{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544167",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e8e42a6779b47e4fa5725212f41089d51f32ca5407fc588ca0040bf3362266c",
    "signature": "0x59924f1c5c1063663984cc34315cd5b8c4b9485055b183561b58e345d0efed367a56266f0f3237f4318f82a6c7ec7716ee4d39dc9551ef4293c19cdf5b3424fa1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}