{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "806873848",
    "entityType": "User",
    "nonce": "0x07374b6f6cb8a1a22eeb17f37393b13a91dde1e5e56dddf975cfa03e70a5d561",
    "signature": "0x5afbceeacea45d4ef088103e27de8768462fbb4421ae6696197fb9e826378f92635e7a1adc0d97f30586874099df0232a8df84cf97a00ede9b311040fa1d87eb1b",
    "signer": "0x2CdceEeabf6dc8403D306e7C20eD1Bc4F95f13cE",
    "userId": "373173"
  }
}