{
  "manageEntity": {
    "action": "Repost",
    "entityId": "392619221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57f2c719b8479f479fb69c3685c0376d894dfee1e82e30a1b939c0199b403849",
    "signature": "0x4e7742ba8f28a907159cac0618b2a7aa2018d8308b29ec6268ceb6857d12e631691ed049f594784a8037cc3972e559a1ce91b6e233012ed07cc8c3a04d07bdf71b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}