{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "293060442",
    "entityType": "User",
    "nonce": "0x1f02be002fae62e27768d1b34fa333b9e66ae19ef515fa70e2ab75373c6831f6",
    "signature": "0xc2eaedb4facd9eb238b541317a5af9dceaab17986b2dc0b6403dc8a8ad9f14506bf5b3a89ded1f477ff4974836049209c65b8b14a98a152462f8816f6f43b4dc1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}