{
  "manageEntity": {
    "action": "Repost",
    "entityId": "779828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xded6815a2189a8eb2127fab55702f2ca3d0ac6a3a4d3f445de1969a56dcc45c2",
    "signature": "0x10b591d9da1767ad8dd1eb6e58d90a1f9f6521dd98e168c196b9cef268cd4fb34df507d11c202f8ac310f85ace2ff7a88ca975a02db8a3fd3a62dd65edcf0a011c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}