{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1443389745",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92dae00157290188f8748160e86bf6cb3b3cadb0d04452a31e4309abecfa2bc6",
    "signature": "0xfd58ada904443b4dcaa0cce8306cd06b99a75d8fbc32ef1ab69eb15dd05beecf5572a38d8e7c68c52d9b4510ceb6c400aee4f770a57b8e68989c6bc38ebc4b1b1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}