{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1023297404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e7bc52627f013f8f924ead83798b1bbdb312e174aa136ac0800943613b77a0e",
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    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
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}