{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542996",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc6ce0b0f69f0aa2346b43436dd47ae4bb22355aa138b91c9cff16cfc7d1bae88",
    "signature": "0x1aeec4630d25ada76e87f60fbd6db614bf6710ba77c0d7164093685f86ba1fa17fe8edb403af19ab6f7a52b44893cc355ffa3e01c471280d43f8caf69479dc1d1b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}