{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "165267",
    "entityType": "User",
    "nonce": "0xdc4d55235bf3b6af26e77f4972983db93067e4fae6855b32cdbb30285f5ded84",
    "signature": "0xd625d08c0b74b9f65ab237333abfb6506870b2059fe9d4728f18300bf3bdde13199612af9c5069e86750ba15cbed94f2de90bdec9e8ed6467808b466812e17fa1b",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}