{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f23ac7c9fd6a4096564dc45a79085fc198948d8b0142755f0ebcf5fde683507",
    "signature": "0x7d7da97490316932fc29169be06792a645f71bcb57029ef051b1f5d3250111be616314547c6911affc5700f99871c23d33d6dada75b20ec303b8cf5037dc3bd21c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}