{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4b5f9cff0afd65e38c6828279ac8ab7c334f1910ae8e3fdef6cb4b558aec3183",
    "signature": "0xb6c504a5149b63c1eceb90b865872f747179c724b94406aa9939fe4b525011b31da695bae9953e18e422735f0973765d3022443e662a93fecab9ea0a6988e7401b",
    "signer": "0x88d7917d2b0b9cEAc31406fCB20e2A2809c6BcC8",
    "userId": "953805481"
  }
}