{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143026791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcec0e1ba096529542da919bda61d8527eacfb106fd1d51f5ab3b75ac8fb8d0fe",
    "signature": "0x6943c73b7b6fca7a23265ecc3e3e342e6635289156dd9c95b45c50144b9c5d4664f11da3e4c7b3848e555b94fadde80b64d718fc0fe95b7de78b1061ab07300e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}