{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553748380",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa68d788cdb222d1397722034ea7ba8c29d05e0078386a771e06eb11917dfaae9",
    "signature": "0x82c06dbf8f5166b4c6101fd4637037d47279d6851a670be9617cf9665fb4548b00a4f8f390c1fd502b5a0189841d904909f13f0e4bf25801ad78a6f4abcbbe0c1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}