{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236945",
    "entityType": "User",
    "nonce": "0xde6a629e58a10bc9dfe996b8d3d657a46d4502c1b001208a0064bc61d5d66cc4",
    "signature": "0xf0c324b1991d57d62a375fffac3096ec1ab3fa69f7e45f4f13080401122a14602476fb545727a73d639d0d2293e31f86acd143ca97fecfdb0a19cc67c8f6d8791c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}