{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x36153f6f288bfae028f6fec3ece13d137250ca638ff308eef6d4ba005446c857",
    "signature": "0xa7837db8dd0e4b99453c832abe46027017222e83003101215e18d20f406e5103027718853eda8a623a206c9c9f6028017431fda7769c39c9b15771a7b5bd4b731c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}