{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10885",
    "entityType": "User",
    "nonce": "0x5f54b272ef1837659fcc22c227a412a7491bb4b57d5f24f789b2ce180fb8afda",
    "signature": "0xa36b71081d86aa2c2b7eebbf77d27462b2a221ef19bac5c07b0bea907c18e3874508bba6725d88efcc0234d6c4441e4e23090ee23db6bbd724ebfc4a965086041b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}