{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854211",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e763ccffc39b4304d9ed92b2d7cb547a789df7e661097a1b2f686ed39f113ee",
    "signature": "0x959afafa68e2a8d88dec44dece4a3ef9a90cc0589de7df9b3cf72a4c4054c7bd119c1f2046f4a4340444b1cbd201ed9397ab1c7519afd27597ad97be6214c7451b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}