{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135362",
    "entityType": "User",
    "nonce": "0xbff971500c449238d05225f13683b53b5f4ff3b06c825f316748df24c1004192",
    "signature": "0x205734850b89b5c2958bfb00db427b2b2bcc3c2e7fa4869e1d1e4c4a235a856175e861bed8e5368d686be20e81ed9ed53ec0954cb1ea5593799deb073c6e6bb11c",
    "signer": "0xF7F56DF4D8a2Ae2BF9Ca645DC684f84c37BbDaFe",
    "userId": "116272245"
  }
}