{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "125856948",
    "entityType": "User",
    "nonce": "0x245b94e1e214d81cb8fa007164408efea69d42b753d3d5da56ca6272c502aca6",
    "signature": "0x0c518b3fc72fd0b946de177c6bf4689b694d1f1d30a163be46f1f074a8dbc78f7fd0fea5652123bbf7e06d34cf5c18978b16d8523ea7269633d094f8ce1e8ca61c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}