{
  "manageEntity": {
    "action": "Repost",
    "entityId": "308992824",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f8d242789267ec5a9b5d24243848bd44844da41c02c9318c5a1b3a8874887ad",
    "signature": "0xe9c3fcc17d4bd097ac93cf5bac332499ae01955032dec52a79da66b132d535d80f01bda758f20f757b44d7f0a9f369fed75cec79e0b0e9bd1765bbb9307e3bde1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}