{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "293531845",
    "entityType": "User",
    "nonce": "0xe2edafa7f8d7aad09f2b505344a35d176f0b0d12da3188a8cfe9930e4ece0630",
    "signature": "0x9c4b071f86c0e4cf4d3381970955671d4d528f4df73623e9b93b315f495371961bc6dcc6774e033ef005fdded5e783891218120ced014171effd01e6e0673de21c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}