{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1420749297",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee22e0deddcbbf75e683160d5185e4ec8141a4487b3093294cf243ed6e7b71f8",
    "signature": "0x2d74c4ccf7cda4f6f44abf682486fb67f8f4916ba1c56744375301875aed9a3e48813490fd10938d475b8749ff2bc4e6801bc1dd7be66c9cea68e967c17ab79c1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}