{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1583674909",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19242fc098454b9fd58907368825f92338ea81288cd8ca7bc7e90ebdbe74d2dd",
    "signature": "0x85fbc92de35da4c5ad8a6ef21b4bb702028f0eee0b154284efc14cb512ef7fd700fed8aba769456a675fa90bd50494f7270b051abe6c114a5e1689f994ba43c31c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}