{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x6a99c821d3c7935b2cac5b5f8382324ad3c012980ec24303b840c5df33d22616",
    "signature": "0xb7603787f12ee7c8feef1171be2243d864e6b45ef97348d128aec2c44de1d8a370d9d6c4d54fa2cc3e61ab062ccee7d56376d6d02121702de55cd9553b00d99c1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}