{
  "manageEntity": {
    "action": "Repost",
    "entityId": "776080010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f2f2394682b294811d9703b0fcf703c247bea583abe6740280d5b1fef8e6a18",
    "signature": "0xb4e7039a20ab40b34147f6f29b9a4d87a5b1e0bba4ce5a95b43922e605d15ab76b42e52014a9c050faa2fbb94a2deb09bf5e44ca72eab0b9d5ed289c5725612e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}