{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4ab56b043bcf8298bc679a5d401e618de790a5bf6587acb9cd71feae85f2f36c",
    "signature": "0xc3f6570b0f89d9684e927183aa45a67fce17c76b8fbe40f6fbccb6805ff58038028ac247868b06b8ed3b54d0461f5d7e40ab85e0ffc3ed328f584061563b6f9b1c",
    "signer": "0x90A9206Df4cA22A1ad24bfB7F1b639Aaa812Ac58",
    "userId": "266782887"
  }
}