{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475750647",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x927153fdf2ea234228519a6fe4489acbbd5c03fa13cd01b7c6f2d62363504ed0",
    "signature": "0x229ed2c5cc304cf9dcbab27334cc036247a75524c76dd08d79aac4ec3e9450e01b63542707041088265990bfec5f2c070281eb8e4983507f33148cf8b145dca11c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}