{
  "manageEntity": {
    "action": "Repost",
    "entityId": "262763886",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa321dd5f51a5eecc01c4f1dc57cf65e12ca6a0d290b8ffd565ccadf177567c38",
    "signature": "0x479881b275518a5bf0e89283e549ec292f118cadf4d1ce16fe4fe2d42dce3d03119ebd254c84d952d5171a665e83171ee35f18babe9840f0af5d04e0d6c227e91c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}