{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321998469",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x990fec7411f4227d4f3d556ad52f420d54faccd4b9ae6099b1560a8ac56b8523",
    "signature": "0x82c49703860e9254a39fd6141a7a29acdbb2c565003e62521a2b33fce6cbb97453a64975e2b4b52630a842a435327041ac9b135c487b2a399b9eb088b5fb90381c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}