{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408516521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5dcafae5bf43786f7c948d7350853541ceae85c2f72440c278c792faf13df2e",
    "signature": "0x22222483e39baa4c29ecb71f2f979f125ac8663e5bc6d67cfb992e8fa3fb5b5a13132de68e73a8ea082d1efac8106bde8ff0b9459cfda4b6aeeaf12ccec352031b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}