{
  "manageEntity": {
    "action": "Repost",
    "entityId": "608233",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d1c242f4435daf2c8906fdcd1a7a7e2dd6a76c65e78c13b08d93a2fd176e34e",
    "signature": "0xfe6b5fd1894cdec2861d6bc116c6a44384569091cf6cab3a1c5ee8c4573fe27d403baee8d5dfd114d3dc855177f7e7d2a6bdff555b020f5637e092afb9c17cc31c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}