{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "936",
    "entityType": "User",
    "nonce": "0x8915ae2941d4b19b4e5e282e8db7af35281d192db19d8b71d52324164756b163",
    "signature": "0x94b720b421c910405615e0ea279370bce9e25531109a5bbd5083d8749c0172ac315af1d0e4a8cde295d76ba4ba2b0ea6ca8c2d95e199957e4bf9fc6ef7f1bf441c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}