{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "159467",
    "entityType": "User",
    "nonce": "0x724b6d4e7f24b2a7b46363d40decd8561c1060202201d981df148f0c336cad9b",
    "signature": "0x5317e748fecd06cb0836285548b289dd0c775fc380a767614409accc53fdc72324885f26f4aeaf894c6db805d3c97a7e819c6016dad43335a3acef6c96f37d331c",
    "signer": "0x922f25d7A855FB4132beed0410868c1A4b355Cba",
    "userId": "740439306"
  }
}