{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1869015820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f22a4453fea6259e0ed8b442b6ea551934ade23ad60d51e882f8772ebc828bf",
    "signature": "0x9b4f573d01efc3ada3f459f16e9457f7ceec4d7d0ba4b5ed9917b2753695e5de571519ddab741de7394d3bf0fa30db6ffb2c65fcba6557a8c927c48eaf2296531b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}