{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "714646433",
    "entityType": "User",
    "nonce": "0x24d56e4f0f213479b2718d79663f3adbcce32862e100a7cbdacdb7301eadae4a",
    "signature": "0x2ddb1e9b90dc4fe6ad46e06c09c3fa3c10c1343977e5214c8279e82d7290ea0963533f55f853c7dd85982735f35b58ed568876a62323f8e52fe81807d90dfe371c",
    "signer": "0x2752c6C488Ef240895028c3B2287EeC269C7EC7A",
    "userId": "79019982"
  }
}