{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118493",
    "entityType": "User",
    "nonce": "0xf1611b966b9f75bdbe67853e8c73d7ac4b481eb8df582ec1dcacd39854165bea",
    "signature": "0x0d08be6ca9eccb74708a10278697ee2b3a4babcdd2c04f4c9c71c3c652dbc6fa10e51fe6cc193f8e48044f692cd51f543456ad3d96d06083f9239eb3ad582fd01b",
    "signer": "0x9b1a9d02F213F5C768F11FC832194b5cB665E056",
    "userId": "418702748"
  }
}