{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504395664",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1268a0dbab857e2001e019d2fa018113d69daa57c50868f48ca507beecab59e3",
    "signature": "0x57636638c97332a9e627a5b6bc83ab1d61120a386f1dd91991603cc9ea4f6772790768292e074a879901cbe93e3d51808b9339b41351099c068113d6d7c604021c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}