{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "102006",
    "entityType": "User",
    "nonce": "0x81a1bcdcf89c9158e965ccf145907e05dc1dd5f373619a52ff074c2c3f987734",
    "signature": "0x3529c2314e99a34fe1694c83969ee14b6f760b5d33058bd32336c0675302813251b4e669b381e2d15f2bba6b25778d6b5b8b59c0d00e93d4074c5892ff3f6c321b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}