{
  "manageEntity": {
    "action": "Repost",
    "entityId": "866949719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe300448a038910b844768808bf37b25220bde358d7b6501b184dbdb500ecab5a",
    "signature": "0xd28ed141998a0fddbab86b94a4516af289d05b94cd14e744aa75abb98a730c2f2b3097bd67f427e5af071677c367f25599e48ecef954c7848e90768446d43bde1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}