{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129971",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6544f25d69219362e685028996cf0e04c924c1e7473e95e930a558005b93225b",
    "signature": "0x5ea38b9f1885a39f19fab636688d1059acd817990ad749ef0a660b3c6c70c8f543b49f37c732b4f95f06de20d1f540d00f0c476cb397796adbb6b0e5e9f0591d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}