{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1885758",
    "entityType": "User",
    "nonce": "0x6ef7e465cfd922314915f8b146c73aa8c11e74b88e5f226df49ec00c397b6af9",
    "signature": "0x073ae0ef3d153515bc97aef854432656322c5a33d3478cf693750dbf8e6979260d699e9c5b47eab9b6f77698752b438ae047e2e23a4a9218f4c127cf088a91981b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}