{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454762127",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21d639804a9a903ed43684bef8289a39c97aa84865369eb18a6322a031c808e1",
    "signature": "0xcd3c73f0a811e737ef573d54c03c4a22e75279e01aecf14234fe66cb5c2cfe2e2b1e57d7e0c96016e82476eed7737dfe255b341f0c2209f6960e016dff5ddc1c1c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}