{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "42614",
    "entityType": "User",
    "nonce": "0x02b28ee579a54e1aea0efe2a6554a09b8a3527aee258d78320386df5ebe768fa",
    "signature": "0xb7a5e83f3f57fda7570be516cc472bd67f04fad5557dd3d83d3dc525f91bdaa768d915a986202f376a6d08b38bf5ddd54d592b802388387e5f60cd11c7477f2b1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}