{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1137603465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73230a6061166fde6e685bc460025b5748e087af90f9946d7b280f99ed9ddfe7",
    "signature": "0x21befcfe286547b4dd94a59d81a68893d6bc71892539cc611f9a3e3ab2b3b552547638edff605baf60f74325b37dcd962664e88ddafdc245f85105d1a64e3b531c",
    "signer": "0x4f1EC54982df71ffaEF3B1187812dc2e0e398b14",
    "userId": "346345309"
  }
}