{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1457548108",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07d0df7de6a5d4f2889de0c522b98f333f349ef54c2668ed17e5ee1576926561",
    "signature": "0xa5a6d7fff8eb68893c8311fef6e8be0c56071d984e48f67fcdf81093492f352c750b0daf4863a398ebe95b2fad49e1f746edbf2d34af1d12237b1f1895ca7ffd1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}