{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xd21846ef62d868758d0c1fcc225550d29d8b12dcd9f109b3df64f79e4e612cf2",
    "signature": "0xb30cfb05503f17b9d3cf76a63933ea60329eb9a19166adb6dc11dfd34ac6a84357f5bb4582fdba5fc6561abd452a819884d0992b65962c83e439151939150bfd1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}