{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb71256315e7fb350d855655cc345d794c00d36af0143a74f082bcce8501c2060",
    "signature": "0xfaf42118c2d851d87c707f3907df8c170d10bfffe4d5c972867354f993e188da1986a057fa13129d12593c6b1d0e60d0fb22532fa7ed9fa169bd1ff227d0647b1c",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}