{
  "manageEntity": {
    "action": "Repost",
    "entityId": "686755301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e62d07da26da908367d1ed8501fdd1d0f2fbb92214a49192d10fff97d89f283",
    "signature": "0x5240ea034af51f4464a766e45db9dda6340e1dfd9a0095478d14c0689abc2e2132796be3676488f2ed5740cdacbf034449014a98a214f941ab740919002db03a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}