{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126121443",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xffb4dceed81811054cb1e25861227802ce138db2ca5223257a9f488360e49dc0",
    "signature": "0x4e43fa3c3f5e46e83c254ec3750048a12104a4ea0575bd69928609edcd8698930b929ca3f122d2d2be0a6c33ba98b8d6c1226bd79496e80508d2fb4e4750d6801b",
    "signer": "0x0E71C12c426F5C9206F778713f48B60477CA943b",
    "userId": "29088079"
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}