{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "102006",
    "entityType": "User",
    "nonce": "0xd593024fa169306d316e120bb78df9fcace229573bda129f202e4fd2c35d372d",
    "signature": "0xb51a376c0cf52853e91fdb7cf73f96b84df31a49f1c48c52a5cc52d33603a51903d568a601ebde0386585a8a110220da8722c8221112e5566d18b3a5d86373aa1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}