{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "52586",
    "entityType": "User",
    "nonce": "0x5cc69e0be5863f8befcabe1b1c16d80d3407c37a08bb7f065289cef4ce3e467a",
    "signature": "0xf08f2e60fd6223507d0239f2cb5c6c8a0b04d721434d8c591e55d523e4df211d18061980b30f28c312d8231c4eeea066af97f5c47551d4ae0359561485854a801b",
    "signer": "0xd41d03fabc8A113A5e32266E5645Bff54f429099",
    "userId": "154510400"
  }
}