{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60098",
    "entityType": "User",
    "nonce": "0x914ed39ac2421d877436d428f1227369d9fab267d5cb523bbb2ce0ffc86d06f8",
    "signature": "0x71ebc85fa2d9d8d81ef969ab7210e02441bec38fc9d7e7fe06c426f3fe8972303f08909bca3ef8ae06a1dc94f8f667bc0381874c05dea1abcce79797ec901fab1c",
    "signer": "0x57952fe23FC9B280A92679ADf900A4eB42305B07",
    "userId": "58414846"
  }
}