{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31c0403613e498fc4e91b2174c6855cc20dde8e7d1a51bc2a8f39c28b76a4c04",
    "signature": "0x530565104ab3d771822c66adccaac32b4dd964e66961e759e31246e0c0bd57d6604ab78e0f58cd6c3a008c2dc99832a929841254162f5fecadedd5e35ac9015d1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}