{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827803944",
    "entityType": "User",
    "nonce": "0x6422b066b9fd5128044f711d524567bab231f430259d0344c092918f26e461ed",
    "signature": "0x2810c5ea74c772ee381592961129f258337075ff06bc48349f9ecf21cd694df31861d16395f19ea16521da10e7227a61a2da5b88342c6bed30919954310496461b",
    "signer": "0xe270C91f9476B885124d6c0208211213dC10036a",
    "userId": "94825285"
  }
}