{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1043063",
    "entityType": "User",
    "nonce": "0x1e66588c37a446ded21ccfb6d095319af1788d0dc7aef9511e7d537aea6b7fa8",
    "signature": "0x527b803a48453f6aa4ca72ad55a62567f4d6c2ce008ee8cdff7e7767bace9a1a244456deeda4482ee8e3a2af5691313ad91606a90798b561cbe6de769bfe76f21b",
    "signer": "0x45C682dAb9Cd8ED5e055aC2F6a860Db5F14c27C9",
    "userId": "611525840"
  }
}