{
  "manageEntity": {
    "action": "Repost",
    "entityId": "291886741",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1977c37947d1a8958d44c7084bbd09eb7f51ca27078554dfc813dd043c0efa11",
    "signature": "0xdd198201897563bc05a6dc45076e57bffd8fea5c430550c405b7d4c6b1495c894597a1f703657b7e01e6c188f8c66d68438411f56d74b8f9f1bd71fa32f7b9e61c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}