{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x192ecaaf4fc7bc21aed10215455c12cc6c99e537e1a22f6aa0d960b235166bc6",
    "signature": "0x5b1268b700515e3f772eb924ef0bec28df04016ac354d4f8afb4b1fae8c5ab661186cb6bb622b885b6b066d3c33802dff6c536bb32db86fb85c9ecf59ba33da01c",
    "signer": "0x6CF29C21c9C0b405C773f3605658C095Af4c28EF",
    "userId": "950485788"
  }
}