{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa787723208bb548a49baa4aef47ee0c21e99b4ae9ffe8c99f72a10e881fa4d61",
    "signature": "0x8d29276a6d084a338d3400a5a9bb1972b572b4bf7b258e3cf674c7feaacf18541339b6961888cabf648dfce7ce1d74b4f5dd2c616b44cce9fb8f65c824634dfd1b",
    "signer": "0x53adF2804c4b0caF62EE0Cb2f679c7e108930bC5",
    "userId": "806027782"
  }
}