{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xcc01c6765bd49d28c50912d412dda090a8c262bd82ecf02f87a10423b73c63d5",
    "signature": "0x037497641981f46b444f6e9ba23c2456574de008031748e0572fd2d4a0a5fe43103dbf783983bbbe0da3b2c52398ad72549da9f742425103a735ec48f490ff201c",
    "signer": "0x380Ec65A36A1655B8F92293e21aA15581356Fa85",
    "userId": "142361762"
  }
}