{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1939389831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb49e5d178e996f26f6c0a678c8a2ddc265c196a4545eeaa6fadd5e8988ecc334",
    "signature": "0xf1ae00d33013af9335df8ab46c35e5a25fc8d9e720fe0d28b07374ccc566bfe0344f273133ec1465e0c701510c478649d302dd941fb00c1f13ab27591a2cc57c1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}