{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355481312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe3e5c28c90ba04a888be297f23ba1ac89138ec4fb3a1ba46d0c4843b2c90b07",
    "signature": "0x7ace0afc187e7b257ada9f406239dbd04548713b58a3cbfe8a914b41946304144e498a7f2af2011d6a669d0e9c9ce8da57fd2f7f9aa9ea502e5ee1421f3cfa641b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}