{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c54c10e3489410ccae20159f36c97ae53d4f252a5e541f6a1392a68c04f46e3",
    "signature": "0x005aec4e35e099199424c133f88362b7d290612fdfcff069dffc0b845a647d0d622d75772fd03bf83c4deb195860222a7ff5afecbd451eb3fc9c5e7f51f84a761c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}