{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1bcadad0b3610205f4fc951757859a32146138449f2fff6988ae920b7bc9723e",
    "signature": "0x9bfec270b2c81d27a7db69d57ddeea51a83307674b15c04caf1f4c4b36d2789c778f4ad817f303b4363e1f956e02bb0638ca2fb05cbedb0e4f9155950e77628f1b",
    "signer": "0x39452a9B2dbaB3c004961649B8087D6AC16B5bF2",
    "userId": "192456931"
  }
}