{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x39cebfb12585d28d4d5004fb88e929a10b99bd5d261e16f78773c1136547394d",
    "signature": "0x72479d3b0a7d7ca33d188bbbf5a1fedbc2341e2df0e202b72fe63cf7d5a30a86552e35973e940f2a9c169e221830025d833d0123dd4a9149b84b0e86138e49241c",
    "signer": "0xb63A62F1972580dcd51d6A7Ca3a7d5BFE1f4bCEd",
    "userId": "863925144"
  }
}