{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1281310135",
    "entityType": "Track",
    "nonce": "0x4255aaf07dc0e424d1cec6ad686abcae09d6b1fadf1cac5753bf82ce8aaa96d2",
    "signature": "0x63e36b8d05862546ab33930e35ab2d10581fcc95fd50c6bb8f89d19b3bfc8a9c7bfbc4cbdf86dee01ce6f2b8a9deb62375d5b243872b32bb1bda28a1b125fccb1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}