{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543972270",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf3708b2d26bdf2d47a92c10a5164dce9f192f4bda29d58bebd91be959492e1d1",
    "signature": "0xd837c5db8c678e253fd61a0bfccbff24d23acce152053eb3084957e1289c517d72eca0d2927f436eb2937682815a9d6016f0da9d23293b6aadf9c949f29c26661c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}