{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1380809501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0585c563d254a9db68d433e3798eab48d3edd8a3335e0a1ad19182cb9b227b2",
    "signature": "0x87934de6059cb6ff47937cf26bcaa0333fdeb058aed0de6460e0eff7aaabe22010f51af88efb3c5a790d69bacef265fa910d8b23b863c5be3b2ae15cd6ee46171b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}