{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1434914483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00c9755fe2a1fb7df80c093a0f1702abb71fcf66bc68f405ea9d16f67930aa4a",
    "signature": "0x85f007850d4c94ac268cb297b908f436ec329a73879b98d504e06624edbb2f631d4fb1fd6f1cd342d24cda62a7db3fe2efdff249cda85c3a74c0f33c0a0e2de21c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}