{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1257735516",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe82adf460d52593a256d0d87e6aac358c344b4b8f069d5e97e91c184f766b656",
    "signature": "0xa747a36b02a5bcf02e2cd9be3b889f7d75bb94508a40940fd4ec2eafe4695a491d1cc3f42c65619cdc9cf0b6e57e1faeda1f6e225fb5e33397ebbcf266ccd1ea1c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}