{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69177",
    "entityType": "User",
    "nonce": "0x27134781cd4102a313d8b77d94c5808eaeb33e63fc15e3eb55d2d1814ae970bc",
    "signature": "0xc6b39bf1fd1e1350c64496535a4e72bc6e9ca08c00f1b977e2bd1a8ab7d38e084555885dd73a41b1a9602e6d13e2b027b09c07c1b3ecf9cd176405110d40b3e61b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}