{
  "manageEntity": {
    "action": "Repost",
    "entityId": "48452",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc46970b91bd1afcdcb2816a5bed66127f32eed75e1dabc052cb66c6ebe357b7",
    "signature": "0xafac85eeb891a2d37a447039733b8bc3d194e06cce340a852ac3ab31e3b84ad2077a5007ed21c95064b66728fe9506d8a23aa2b60c3dfdd7073a74221506157e1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}