{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1355749914",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a2bca8d017be26c8b0d8a30b5d94064bf23a7fe7824528ef4d6c6506d3a0b4d",
    "signature": "0xe4ca7263b712cea0ea3c002026e0701d3e1fd554c6cb5fecdccb6935eea1a2ce243e41dcb1d814c980206ed2f11000a8e21aa4f9cd1d4e5faabc33de54b9e6761c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}