{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "73529",
    "entityType": "User",
    "nonce": "0x60e64ea69c374f8813659b5f0ceee76179d96a7e2d2eae47cee439b2cf002b6b",
    "signature": "0x69fa64df2d8f12e047270dc590bab40d09601d8614625971878203949c24d34e4b66b484e59c74ef7f0de6eb94e228a6553915be94636776d54ce5e58310e9fc1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}