{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379923944",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6a91b35dc9bb820ef1fc2ad830d6b77148169b8daea7a32c05c38b432b88ff7",
    "signature": "0x87a3a34bed4dc3e0d5a3c218d3a05c8ff44f06da2857e0859352c6f0816908881c52daeef83db6dd6254b2f76203f7b40436325bb031e76431392b8c57ba30101c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}