{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1429998384",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19fa2e90e8c29909515fb12ed2c3d296f710f368125ef44b0e5f0276d334fb1c",
    "signature": "0xa70c18a46e1d280e62f1046b3045ca0903d2c833b754fafbb6c89b42041397f833d8bdc564a71c0a05de5c3b93b9eb3c863b61239e5f530dd86824a30b000e5f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}