{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd08ecb0b4006d131b58a4c9a92264237a54680687b6af38a234ad4550d2a0975",
    "signature": "0x39163b9896d9443114a7ae68d6ffe0c331325202ec2649a3542ed728bdc2cd3d2d836ffab092f55ccd190a3ee23fde86c6ee07e02be14ef68ddacfce973e44d11c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}