{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758348",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9d61f550ac1966886153d6ef49d73216c55284e74fdb8247e273033aa040f78",
    "signature": "0x9e3595a1dfdc300a5bba98bade54c8598997f1a750988486c62a045310e8b08e7d111d3fbf37ba91e0419a168f6f2a1d795d01c6ca66ea6cc2e4ad1af580b8961c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}