{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385163954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xadd5539cac3745f035495656c881a4c8b12feb4ec4284406b957ffaf46d7f0d1",
    "signature": "0x722568b2f75b47658a74f65c28138d22ebb96bd37da877c3afdc707ca1c578bf2d67f3d6ca7ad932422c65d1a8c4d8c3663b6e2adc6a523aaaf4190eed46c18a1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}