{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "126786",
    "entityType": "User",
    "nonce": "0xde8dd785b982b8c14e3fbee67d04fe455f3ce23ce8a35f638e15fe86361cd5be",
    "signature": "0x2903cf26c9ec7ec09865be457d82a4d0e538c72a9d7d8c0d52ca8eb05bb9d2704a92d9eca09f35f2b468c043a566306456b78144a52774506f1a71e6905f71f11c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}