{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1277616830",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1234ee7375e35c79ec6b7a5d6c11bbf77b3ae6d87643cffcfe2906bcfd90945e",
    "signature": "0x72f2a5e8fae39455bcf3a0a101fd2564706a213b4241ee66ee9455f4e974a4b24da5d46160c30cbfd87d451dd61ff9968e4ea7579bfc186d9d2e02db93bf206c1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}