{
  "manageEntity": {
    "action": "Repost",
    "entityId": "470307559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a0804f9900e4e7c7fb159bb021426cc91afe1ffcc9b86ce6a2e9cb9ed1987ee",
    "signature": "0x49d3bac73c8818ee14745100a62947d69b8f115d5ac2fcb69f1492622935eda651d13194c82b16788ff741ea8bbc5a715346d15a2a36ac1034c9a0ba0e659d6a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}