{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1997790462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12dd48c130884c6b4b0db67cd22bf94c8ba9206221ea88952c86af4958ace06b",
    "signature": "0xce00244dfeba3659ca2841ab1c680396f3bfc0e7bf7a1412cdeef9f4fa66b96002abfa30322ea93c328612e3c396c121e5e663c271445395324a1af9b1a713c21b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}