{
  "manageEntity": {
    "action": "Repost",
    "entityId": "746912616",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa61c9ddc4515dd1461757db429c5d8a17816f6c9de37e4151f0359c5e8a3950c",
    "signature": "0xdd679257801ebea8a5dff6aae7ee5f3768b9e38d520936f5d466e9bfa56be6be2f674d7ab29efa72b5d0f76a94449e860d5d045c16ec43bd4dd082fc4513046e1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}