{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x403b5af1c5ba2be752302e446cc9151ac12886f90aef682ad4819ad0b2bd64b9",
    "signature": "0x51305597ceb95ff0f38ea0fc961d6ee0f7b434638e088aed8c8996db6ad3c4a35f9240be513d10f75f1d8e8a463626540d0d8f2635e33c29a301c39d9d7800db1c",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}