{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59363",
    "entityType": "User",
    "nonce": "0x5d5bdb7b343ac525a184d33e51b8bcfe776f844164276ce1d40078ff52b9c12c",
    "signature": "0xc1c9a52a52d495b39fea25f7b59a3b78f1750c8bf2c53db0bfcc837834edcea14d26ac4e42010a2ce4ac8fa5cd8fa76d01c094f3ec80156f2536989cb8cd17101c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}