{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67537",
    "entityType": "User",
    "nonce": "0x27ffb985536fd4d5d879af4521b66981cedd6f7cb78fe7bad07cb77cd389036c",
    "signature": "0x00787a44a0094aa0e0e1683d3b04d017ce9253ec1afcb7d7f1681126b49dbcbb13a2d52d9bc0678a834e2d3f0e887a9e9f3a5634e1d659b0d34faac8351df5481b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}