{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x2eba4d934f92719f15113549c2e20f6c50a7783ceb18191f96e5b3b53452b0cc",
    "signature": "0x0c68be3d5cf1d6098e26be1cd38b6736c42fa9bf092bfe71e6eea828da8a595f4f330444f7c8e1f7067d70ad88783d81d968e08c44e73c9ab9b96f52991b3ed81c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}