{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x44746d997c529e8f7b03f5a155f5e3b2335b28866a54614757ad3ad4bc6a86b4",
    "signature": "0xde459ddbf4d26b65255ea7a20eb79ca8833993c472d52296660e95df50afb2906aed4c1dcbe6dcd8530737c8fa99ded9838b51868ac10d1b7b3d140cd4b6d6a31c",
    "signer": "0x5Af531A9cDF9747df40f57531227d70F1bdD2ed7",
    "userId": "511108744"
  }
}