{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587966",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xade867416d0e60b3ffea59ebd46bd0bed75722151396bd41ebf1fffdcdec3334",
    "signature": "0xe84881d4768fb8b9cab007eddcf53fd6c3c029cc8a37fad31b408e2bce24befa329eeef3b3c966d6f3fa492f0a53c33091e00367b60f992087c8e387e61957da1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}