{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1616349413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ef9e83ec4987863d3377f09430e52bb54f7927a91f7ebed905b2d2de1d95b32",
    "signature": "0xdfb3b69a874afea7489cae7e9a5b23e6b27d78ee5dad424ace0d7af1ef42af1851d295f262ba6e7a7fca06c35350bce120242e255a93c28c5bca7284fd8e160e1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}