{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1190146876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc24face7e3448704ec3c3b09a1928fc14f15c198c241ec74e4eca2d6a451ec56",
    "signature": "0x1bad5329e4982423a09053eef302854274dd38a47bb843b8d1ad3a4ce921911731aed3663400e95c66293f786696618913eb7727c7435abaa40163754e11c18d1c",
    "signer": "0xEbf223E3bfE29c251Ee19f0d3515DDDA00B0Ad60",
    "userId": "2018345"
  }
}