{
  "manageEntity": {
    "action": "Repost",
    "entityId": "727658",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cc5a5d854d131c74f38e87d0a47432321c6e2855c57b07d66ae260a7e44f0ef",
    "signature": "0x68baeeec1909657b0ac08bd076d2132b335b4532257ae07d81643488958d6ca63c79cde6438adfdc667eae37d1a69827c10936bddd05c9b0fb9bf28049f0deba1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}