{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x46822fa6811c0ed69a1f45366d804b0a57cb5bd972c63e19d6b09b02fd246d1b",
    "signature": "0xcf366246b225b0d466893cfa06def3f3beefa80cf4f9ec47e27d495231344bad4b7bc198492a67e432624a28e9570ba3730f566ee2f48164047dee811a4f14a81c",
    "signer": "0x61759FD9d69b6C29FE84fc39eaB6C50Cf7dCd8FC",
    "userId": "366953361"
  }
}