{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69410",
    "entityType": "User",
    "nonce": "0xe10e5ea38b7a2147b29a80c92f652fd0a5bb162193b464faf0db6c651751d513",
    "signature": "0x5206d1ba20d54d377c801178f0f221e76aa52a5be1b7fddb3a46e1d66cf29e832ef352001bc2f4e4c5d84d824a890fbea54e75659667b5116673587a852aa67a1b",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}