{
  "manageEntity": {
    "action": "Repost",
    "entityId": "437074",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4475bde84aee408898b3d55bdf3b814323b01b78f42ffc824ae7a80801489fee",
    "signature": "0xe9abc995da4655ff991f94a9e5575a740460b757b3b99a0ef4cf3c972012673b648c64064dc145820060be12f061c43a498484e45ce4c1d245811f37090100181b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}