{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423816",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc1b7af60fbe7c71064e43070df80b7990c2afd0376226da6115cb716bf8be125",
    "signature": "0x6635abd1e95fc372eedfdb848a8072a0719294ac28f6cd8a829a2a21dbaa945b602dfd3df2788ebb3bfd39341fe5d5324b2e9da3a62342f440c603c7c9b00e511c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}