{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x9eea49e1ed14101bb628af4cdc1d144b0e6cc2baa04425cfb00d500f723da99b",
    "signature": "0x74e1bdea5d24d437938c50bfda5c9865ac9cd925eebe7c159cac386760bf2e270cb8885fff0f98e6b282c07a325f5166d3cd6a72489834e64ee63b3fd626dbb51b",
    "signer": "0xCe95D942169b894c09fD208F55DB0eaB9f2f98E9",
    "userId": "457070544"
  }
}