{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78ecddb174b1037523072421da6cac2ae65244690ac337b3c3628e0bcf95c123",
    "signature": "0xac7945bb3a15cf3688ea2ad0592d3160b62f280dc3352dbaf23456e118a689af2342aee9976788f4677f6b34cd4606ae7e52613d3332d9726d8b0fc4c188fa391b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}