{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212261402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b1055ccebc27526aef1c50837cbe33b7f231dd253f4fb0c2a7ccfd50fe3c02a",
    "signature": "0x36b1bf7cbec604835e7757f6bbe8ea573fcd1b31f622d0a44696ea751937fdac4c41e89231ef06570d80f9466271ec6d78803fee17a16c6fdba3b06a431aca9f1c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}