{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "200945",
    "entityType": "User",
    "nonce": "0x02e9a170e31202454ed677b2f60a4a77c9ea2c6b93b8f529da669260f3c4ad7c",
    "signature": "0x89f864d62c4abbc89d91819bd246a32fb432ddd5485d1bc3c687021b6b5d24137b7aedd4e74f3313919279f0d21e4284ad1429899d0238c073b4425bb5e1213f1b",
    "signer": "0xdAe564CB0713a3D034A47afef0ab351208dA6B6a",
    "userId": "5434033"
  }
}