{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92309",
    "entityType": "User",
    "nonce": "0x17db3d98c41517ed3b97376424f1e9c0ce645ed838e5ab7b78e26287ac218d78",
    "signature": "0x58c22df18612e933e53e6ddb0d14b9364e89248ee66f8d09f4f26c5a6c0546ee2938122cdf260806cf2024dfdb5023413b7738f99d2520a8bdeb9d18cc787bc41b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}