{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1159",
    "entityType": "User",
    "nonce": "0xa4a1a190535d56e8345374351c207c5d4ca3e0f26483c812ea290ab9e7a9e9ca",
    "signature": "0x4d70d0fdb47dc2166b96e233b5ce770c594d29582dfc6f5f2fab8f8f7674e07750c9620772a7582519bf3d06b14ee8972d91ab1e0ab84215bb2d42735e73154c1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}