{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x003b7fab1cd7bb9824e5d23bc32c0f298b10a26ab26a3598592695cfcc0d03be",
    "signature": "0xeff49cf3bd6ae99003ad5e9ff7c0c6abe3fad44b1ee1d6ab6a0561022fd70c7c095340705a449cfa86cda61a31feab0556ecbc68c730cb301a014bd9757307461b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}