{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1004395621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ed0519f246ac7bd9e58055a687e9243195bd91b85aaef58adfe78ff89d04712",
    "signature": "0xe5a9ef762a56ba12bc45f7ac04c1b0453cd93b5fc69f75514d03b1edb5067e31050bfa2acdb23a7a6949fb100bf4d62e1679ae822c0183b4c902d01485f46ad11c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}