{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1674001840",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa171526bbf635e3cc0df95a87fd885b043d9dbd17007d70f3b27576e0a8f0e6f",
    "signature": "0x925f0115993206edb4032e08647af23a6aca30e4188172dfb7a0e4cd302231b97b602da307e8612fa666fd6077cb637072f3af00549a3477995c253ef9a4c9461c",
    "signer": "0xEbf223E3bfE29c251Ee19f0d3515DDDA00B0Ad60",
    "userId": "2018345"
  }
}