{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x50f4d1659afc995071daf497693d1e7774dae76ef96bd079bcabf2cf72755e9a",
    "signature": "0xc92ec0a5244e59766df9efcd260c23b5ba444a2e03b478103fd046f95de0c30053da89ede9e80a0bf7ccfbb9d87e75415232f3ac71140c0650d760bf94156ae61c",
    "signer": "0xdbb5FeAE65617ed3C8616A66B1152898647cb83F",
    "userId": "936213876"
  }
}