{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900768940",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd168d100a3a7f60c228820d7ffaec046b7b2b1170142cd8b15c51e462f0e7db0",
    "signature": "0x6f9e38da81bb6e697b33d552af9435f98b4853f453733cd3ed4ed145083fc2447bb161ae4b573789b72e1466eebc7aa154dc6fc2187ff0de50fc8f2fca5080751c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}