{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "164930",
    "entityType": "User",
    "nonce": "0xf8ebc1f3038fde4a48cfd2f1e5feeceeaf5cd407663b466ef5ffb8b0557b6444",
    "signature": "0x7c604c6994d8115334880d2fa715e69d270534d5d4647f682c342d0e3b74e9a92ada55b0bf09026f34f016e6748caacaec735e84951305336f3bf13fef76c8d41b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}