{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428226867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b6fe3ccf13aacbebaea9a8a7b622a47e57fec3dc45558f8ffad4e7d789ef65c",
    "signature": "0x8bb1d3a72d1647059edeb0dd4cb7b92438eebb88bc59582ec2666cf7593b3d9f25f3545b72493664bfa2fe65bcbc07a7959c7d25fdae9c6a9199b46c06db985d1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}