{
  "manageEntity": {
    "action": "Repost",
    "entityId": "56999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60dad0a986ec5da160d35dd10135faaf1e81769b12a7fdcdf331462872e7febf",
    "signature": "0x92154d70a8f943a4c2cc94206b2cf4a9a49c1dba2fb114e219e8208bfe4b5b5b48073c52cdc70d343ff781117ecab3ca6327818737cbd0ec9082c7bc57c94b201b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}