{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xb88dd7af59237c73be502e2807a2da287893bc119fcd511485bd5659b5711e8c",
    "signature": "0xe7bb784bfdf2d4980f231f30dfe0a9933d6ad7544bc357f33af7e573e1ec2f15344a7f3c9859de64fa8de2d5232cd2d79802f0a068f9d73cb8c55bd41406f3041c",
    "signer": "0x8C7bee798c0AB93Df67Cd00879d67b02274644CF",
    "userId": "855403"
  }
}