{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39073",
    "entityType": "User",
    "nonce": "0xeebf7c09e6b55889496e7edc39d5b7088f0acb54e9f68484aef644a18f109337",
    "signature": "0x94cd3c0e3ac84212f92270f8ad2e836a3514a887fee66c32b31bbaf234ecd2de53ec9d64f175e725ab10148181baf201d17c3264f9dfe82852ff1e93770af0631b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}