{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27127",
    "entityType": "User",
    "nonce": "0x0c43ec45661db01c473e077222989c4c31a7f92659303335be6586cfda4e02c3",
    "signature": "0x32a46d3893495739e5e201ee886fbc439b92e1ae9761cb8e90f25873d44bed4544534bc75e7e81298011248c6040b7667e0a6e40abf42eff9ba58a7ccccb71251b",
    "signer": "0x90d627796C9E2071AAd9F8C20f6dCE95587F6d13",
    "userId": "560619378"
  }
}