{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbd30421eeb686d3426218f06edca0d2d0c73cb3780ad41bd932f5e1617921988",
    "signature": "0x497741134aca8de4137ade5dd21671f83a5f0d7b9f217ba57bc9a75d96370a0f6b52d1adcded689e5da1df33167b1e559c2dac0ec9e4d1203162171a6dbf77231c",
    "signer": "0x67ed98b66e2387CD19c27795304F4e90867BfB93",
    "userId": "185152372"
  }
}