{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29056",
    "entityType": "User",
    "nonce": "0xcd4e1cb1665d8280822e9e4ce14d4ceb610409be3a6f598b5002dc9b815e7d81",
    "signature": "0x0faad3ab54e031ed8867141a7e4b8950b8e0cfde6d363ebab384b77777a086d01bfec1e99ff0cd714a3d4baf711cd313cb5b81c8ed39b677334def4c120d60dd1c",
    "signer": "0x76433fcfc10E04743aB4EB98660d4B47526AD243",
    "userId": "328228955"
  }
}