{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "858276744",
    "entityType": "User",
    "nonce": "0xbed4316788a7082ac6a339361235dfbf52b159172d4cb3928d2a0417982979c2",
    "signature": "0xc42876961deac99564b80139fc951ff7c2087b5cbfe35894f39fc463e949f0eb591223550d578fd9dbf3d26f86ac274282330564101b44d5b59c5389d8efeda01b",
    "signer": "0x98fC2b30E6e70e62dB2b5fAE7b0292DE3D4323Bf",
    "userId": "480962013"
  }
}