{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0x8bcd34bf2453e666694daf69c0123fabacc7a9d51bcfde207e4fe1423a1d58f4",
    "signature": "0xfd3e801a37458e71a2ca8006b307ebf8d27eda9dab043b48398e90c868a77a3e50d65e222319e85aad2b6c49cc38b77f5f75a3a0b173c36cabd09893d10aa5fa1b",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}