{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60917",
    "entityType": "User",
    "nonce": "0x37b67c3cb794095ee4f496d4161e2de6fde91597ab31e1d4e597a11ea5ae8767",
    "signature": "0x6283c05a7187e4d764cef4652c2da16d797e5226eab0681f3c2466e3eab0b6ff56c570d9e423bcf7e78f311700c2dee41486f4eb64c5441068607a63ea7e81a61b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}