{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "314470109",
    "entityType": "User",
    "nonce": "0xb79fcff1d9d4de83a4e1dd636712e0f52301ebb952ce519f23ca4b391eedf66b",
    "signature": "0x5c1fffccb0a5228894523d115cc235d909500dfc9e964052c7c52f3f36bbab701b9adea0605971abcf5e9b88b855b494cc99edfa8bfae61c7ecea115374e49ed1b",
    "signer": "0x07024945569e5721E4d506B01fB850443CF99F65",
    "userId": "871280797"
  }
}