{
  "manageEntity": {
    "action": "Repost",
    "entityId": "742898543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x504230a9a95fbdb31b76a74b06170a68418ee8059234e224882bed539ca25f93",
    "signature": "0x8a16f3c3c5047c0c2151993e93e3ad748fef6a8084e588a294268dfd0b5b8ce84371e305d5544d0412cc6052605f580839ca32cc82f074c5763f31dd0021e2f01c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}