{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44c5b2712efd6740f39badd484d28040b42f79f4c53690408842470f11264c4a",
    "signature": "0x61c68484eb95637829d05699e97644d2ff172e8272f6b4fb91ea2bc41c9142707272acd66500033ade86b04073626d875eae63213d94df75da9663c05e675a9d1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}