{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1483602928",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac7888257fa05342a66da6b78e3f58155ec2fd1b6c1085f2633821ef726d5cc2",
    "signature": "0xa4e28255408b9c075220cb012c3a8349f4fae80ab2087bf5f134ed199c364c722be677e6fe18856687787e36470b49cd112604b2f263b4162bfe84c4e29b1e7b1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}