{
  "manageEntity": {
    "action": "Repost",
    "entityId": "43283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30cf520b0c4e7f2b2947a4a097dfe3b3cca69283dacd6f3d673701610b065a75",
    "signature": "0x12612b9a3654f6e047303916960ba15f75ca0243f6030faf7406983ffd243c505a365fde58d7015560676b19831cea41653b2019e99da0e2325b733a15dca8941c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}