{
  "manageEntity": {
    "action": "Repost",
    "entityId": "276521100",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b063bbcd16ad9f2dee717be39dcdd02f44a7e55599067a5a33db2b7cdcd44c2",
    "signature": "0x73e10dcbc7fa5065c010fe56c9f01644876b39a55e9df3b18a2a05129fe3c23f7eca3adc898557de4d1680b7de93e43e5316502cde6c2c6a47402b25b394e37b1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}