{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70436",
    "entityType": "User",
    "nonce": "0xff5ce4693cb8ed3f5dce4dd6c64ccca13c3239aeac00d34d65e109f4ab73790e",
    "signature": "0x84e1025837c0c6f950d9cd4497ad99c5648ee11b18e264f48288801378129cd85ab4a6f16df50df6a2e6be47c2ba52f5c6f15afb60b7c495fef680524ff530361b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}