{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2939d48f6630def58476068feaf093694dbf9759370c36d2c35e4c14c42d9f4f",
    "signature": "0xca33d239a27739312588e0f6b9f8ee12ae7cfe02e9d5bde6103a348e51009696023bcf24e61c6ab858effe645ed953753e0874190bca7ed20a40c470f77ae13e1b",
    "signer": "0x7B1EBae18ea119bA68B6491849eCc402a8Da5D72",
    "userId": "494113495"
  }
}