{
  "manageEntity": {
    "action": "Repost",
    "entityId": "465748822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa215a719e1252d77f23373407459874406a95d8c28dad5c1e3fe992e23ad8e43",
    "signature": "0x99d46f42c8f9894f698e58f24ca159a31b028e094953bdff5de65bfd4be2444539a938c52871b033e8c9eab5b2e549a411495ba98e65be91f246c2ff42d805f21b",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}