{
  "manageEntity": {
    "action": "Repost",
    "entityId": "853915198",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8cef6a711a6c431bed671638eac809f52fa700478cfd47fd3db8a737550785b",
    "signature": "0x20c4f65047a64f2d413a711c8cb415d890de47fbeb9c2e0fffc8a7538d3ba1d258644b4122754f62a33809baeebca0a74e22ecf649e6297c08d2cdb1eecd43731b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}