{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "101007",
    "entityType": "User",
    "nonce": "0xeb1469d2b62fae4e220619deda602eb3510aa4f710ab6a34e92ea052acc48704",
    "signature": "0x3760de99f54c9fada6eceb31559a474b5fa2735ffc819bc738b1a5e97eafeea5373712795ff7d89bda7759e38a113b0ede8aae8b8c870f5d3d262ef098a60e651b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}