{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x84abf584cc646f5f04e55e5c29fc3c598ef338ccd27453b8809fd3fce395b3ab",
    "signature": "0x008a610163c4a6a4ee3f66a78070c743dd400d97b0265104c3bac7df5cdf2b1e298c702e00ddbfdd9db24e897b0e7b4e0d2a8f74cba5a5fe0d3e9974550c30cf1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}