{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "785221",
    "entityType": "User",
    "nonce": "0xd063a9f3d2a11f827faa3de79281b63b882b213fe37b2716e4474d6c079865e8",
    "signature": "0x68c34ea8d0add2c31360fea8573a1e31a550a1921774772268af3162748339ab61675524d8a37594aacddec43650ce414d2c57de3b476e42114cd3ad62006efc1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}