{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67658",
    "entityType": "User",
    "nonce": "0xde0dce672916820ab883bd4e1b8f4fdb494586455425298ef1b52d6997834140",
    "signature": "0x1b10f47a6175ede4ef03b89c1d692fdf845aabcf901d70ac96ed0af3650760d9455bedc43f4b678cd345e41336998a42052561408656ecfc13f7f9490e31e6e51b",
    "signer": "0xB56D853E936fF5c61f93D1f54D189DdDf0cad807",
    "userId": "622039938"
  }
}