{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x31300461871fb31620eb42d3b491a422caf2cd931eb52646fb789eb7818e677b",
    "signature": "0x7681be8f598d8b576f0ab48cbc0ef6a43cb2b71a3da7d41b6ef289371caa8d784e518e2d99414a6d13e409591e730d936767641a2588a4230f7c4ae228dc319f1c",
    "signer": "0x2AbDb7b181eb043319a300588954173627b6baf8",
    "userId": "527404119"
  }
}