{
  "manageEntity": {
    "action": "Repost",
    "entityId": "614586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4a14fdefa7e33ecfa7429628183bfa02fb660f2446ec2a1170b45fd1251d87c",
    "signature": "0x45c23c907250e2458e91e6e492c5f093b93d45773b3f9a47b233783f15c81e04390e85af97e8ecabd6bf354dc3ddefe65605de3480877caf7374ec64a4d511b31c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}