{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91846",
    "entityType": "User",
    "nonce": "0x3b707ecd40194003ff2e92abe2cd8fb4cb22544fc9860b7951803d5996c22c04",
    "signature": "0xb7b22e8fad66a098873438fdbc963ca9de6ccf869b939d3c9e56ed68491e4a541154cb713bd3c716ef64a2633262321d92f5edb27a4b5aeca3aa879692a80e4d1b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}