{
  "manageEntity": {
    "action": "Repost",
    "entityId": "301606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x439a05d86b0d8fb19ff4683290b1a711fd5352dece0b1ad3f297af4359d9a1b5",
    "signature": "0xf57d10f044eea415fad824890d1f173637cc71a58c40c5e8f72a6b6aba7281d95ec07e7decf1181795350c8f6943afda7745db5b0f2aa928a214889362d380bf1c",
    "signer": "0x354f479338B7F1593E5Ed2Bdb91a09c4bD12996C",
    "userId": "381478870"
  }
}