{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1643951333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa27f7b51e1a64d3c96bdb20f541925212342aa06e496b161e7b6ecd8e74c13ed",
    "signature": "0x4f74f334fa8ba886b024a82f93add1690104ba5d333895fb1334af08905bbfe47cb55d53e7c1a92b488b011e9f97777324b428ccd8a89f4cf5064ba3c1888abe1b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}