{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78985",
    "entityType": "User",
    "nonce": "0x08d7b71089b45137ccfa9ee5314f63e28361d31025dbf364e657102521d46439",
    "signature": "0x6d50c818a93ef4aed5723941668a430cbd30d388fb92a4eaa5013f2ae42bc4fd5e68971582dcad244d0633d3f1acdcfba3b3b9cd5aa7bf31c27d61401dc3c0551c",
    "signer": "0x94d1769762bc3a1e7DCd3e8a31C89Ff199833Da6",
    "userId": "715573876"
  }
}