{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x10431360734d86020d2b0d1c0ecde704bf1059e302342bfe811d92443f8039f8",
    "signature": "0xdb77f8a9eec6e852078322d2d32b2995dcb50b07d457a047ffcca01aed6230fa67f73023ee82fba84c58435ff667ce06b667f089b1e9a8c09570b40d15440da01b",
    "signer": "0x8C7bee798c0AB93Df67Cd00879d67b02274644CF",
    "userId": "855403"
  }
}