{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1607323000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d79867c2211b26dcdbdf3d605531d4576db47ea219aeb7fb678ade79d24db7a",
    "signature": "0x058f12041fde19e7a717a0b1a5d0562605e6286e05efaa1a3ba6c488958505ac7da3ef07b72eecd32a3539422042bf68f622d3c1e2e39f06598bbedb852cc0dc1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}