{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "969012944",
    "entityType": "User",
    "nonce": "0xa7d19a9e92dcc0043c496b7f8fa2fd2f264be6325ce7569d924cae8f75758adb",
    "signature": "0xb29b22562d77b39e8c4823b040f41520a007ac891155c3e76fcc4e638daa909a0f7bb66649ac293261d1ea58e231bd139a62e12292169bab8a88fdcd72051a781b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}