{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1423e6fddff5b445f3177193cbfbc9377ab669d863b0650742c92e71e324f904",
    "signature": "0x51805ff659887596aa875263598afeea23c18b1cedb04b40db30b6140672c4ee33f2e0ea656e4527caa2b33209c885a8e528bb738b67d47b1780a6c7375639a71c",
    "signer": "0xdbb5FeAE65617ed3C8616A66B1152898647cb83F",
    "userId": "936213876"
  }
}