{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93263",
    "entityType": "User",
    "nonce": "0x9611d68c5e7a9177d9877419989d7135dda90cdb6e006eb8176113065ae00a37",
    "signature": "0x3f4644615631289c0fa86d1a53835f81f4f0c5c675af47e2ef06f4196f56b6c5357b28d0b57b47d33d19a8c2f5cf78bc17f43f68516aa480ad66649b2488f08b1c",
    "signer": "0xd41d03fabc8A113A5e32266E5645Bff54f429099",
    "userId": "154510400"
  }
}