{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97773",
    "entityType": "User",
    "nonce": "0x088d1a9e62908330548932525c0b862c0379af8c2bc8633f3e2499461a310bfb",
    "signature": "0x0df50906e55b09d5a966f7797fe3366418624685dc99787cec0578041354bc095d967ef406db9f219841aea8b3b5b433bb8b0ef680a45e2035634a750719be9d1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}