{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96905",
    "entityType": "User",
    "nonce": "0x0eff949f729bada042588af05b7764231637ce22ee66601e0383b380e3f888a8",
    "signature": "0xb1f5e850cb7159856d715209f25fa7570dd8f7203b524720923c6fc0f3f4e4830cd52f8243afc006442a51c414e670cd55c6f19b7f6977dfdcc419e5b612f68f1c",
    "signer": "0x09B272A00c21FcBced8F768468e39b2de1081C1c",
    "userId": "575254579"
  }
}