{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a109070cc813457a2afab1c2882bda0487ee013111d88ebf0aa406a0507220c",
    "signature": "0x0eb8625b87769b5cfbbc2944b64aa89fd3323102f152c636dc63cc899b26b42829aacf4aaa1a70da5ef11614079c0a947260fd57eb5f8ca84ef400de6cec95b81c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}