{
  "manageEntity": {
    "action": "Repost",
    "entityId": "702753014",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31be17c21caf6df1648764ae096cb43877d1194bd1ea610e4a84881bb0fb6a77",
    "signature": "0xa66a2faf8c4af1fb5bd0ef85cd84b216b8f383f562232ddda79c5ae38ddad7761678aa1526a1f06203321b8556d26f2b54386f62e724b4e6c9c1434735bce6471c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}