{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636236864",
    "entityType": "User",
    "nonce": "0xb07b0b2086799409040086e58b8836b70420d6e62c2a26f4a1f4ee69ec8073bf",
    "signature": "0xbe6b1b365c77a627d4aff1581900b368f32f766604d4e2d5db4ee86a50aea19878fb25bd8293ea23abdb32a45dd2786d0c3c9330e87f1a994f61925f3a55d2de1c",
    "signer": "0x3e4953461b6671604B2E8fcD0BdB628DF4C16609",
    "userId": "167051786"
  }
}