{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "923480019",
    "entityType": "User",
    "nonce": "0xd16e37c8342c3de8fe3564a8694cdf679d6c462d4c28e44bb1b80fc6e58fe38e",
    "signature": "0x86e97cc7d9c01c06b5a7959e15eee34e55c026611a7cfbf29d4492fa2071a5663906cb069c516d107a1faf2921935eae54ccbddf682f554459811a7eb69dc9c01c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}