{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4dc7560747e84467dbadb4be1b2c629cc9963a95a70f7c6ad28cac3eb3cc0b6e",
    "signature": "0x7000d04df8b0f8b3b39c09d4d2619cb8a65e31e1ab60514a680364a798af57e93959000a5b26ada26678ffcb68b77aa531b2c02e12b1908525fb72400e7754fe1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}