{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59feb90a62a95034071e8f4d6c5aa067dd2232c7de88e44be4de9ed36728d486",
    "signature": "0x8472a7574ea576dae88f204100189329e015a2ab3fc6dd44310a5988af6d34dc40b449f5742fef7b9a0b66f3d508cdedffe080907c40461bbcc240bd3a2a92821c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}