{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "126855",
    "entityType": "User",
    "nonce": "0x825278995e6b126e76cab3e1e1bd2443f67299a4146dc7f68dedfe701b4f9405",
    "signature": "0x2dc3e98e11aef8564d23de3cc41385e71c23b6f1c70861c821f22ea8f951367922bd459385606d9ab0b520911057e5e7ef6cd354aa034e669dfbfb4adc6f88911c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}