{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91965250",
    "entityType": "User",
    "nonce": "0x0e2014cc1bb8d35a3f5e2ab2ec476cab9f79bacce4766119462d5d56d21049bf",
    "signature": "0x8789d41dfc70db7a7079002c317c8c01540e25ec3312d1b3f5394d2fa7d786bd297ef2a40ca9f1b6ec56ac23ef37651311c9ce69a96f68d3871bf669c793bf761c",
    "signer": "0xeC8290F4A2eED7Cd018c4a28E78DFC4c283Fd2F3",
    "userId": "835434068"
  }
}