{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8e8dc039e16fa6236c0b4a71465e0f8ac8d8e1e4b7d99297e2f2b99e23c68719",
    "signature": "0xeea89b17fe36eb2372b4881f0f5d7fc8b670c5b99bb54d79c1ed8d8161f59d6f3fe2b3892a4e14f7f99503e56f6c26810972b10ca5b3cf1fc027169d6d06620d1c",
    "signer": "0x0590b47ce87A309D43795B76d4B2740d975f3596",
    "userId": "336202603"
  }
}