{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1545418435",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x745166a6f34303c20845e5351b83237d30ef0f64e96231784894b43abffb5828",
    "signature": "0x781c191608a83e3c6bd731a0a7543a0a9021facdfa32cb8502cbdce371b7eb656d80912d13737c840634632e33c881e876e1d018afa8276114204764efe16e801b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}