{
  "manageEntity": {
    "action": "Repost",
    "entityId": "359013960",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4491153ad960e2ffe974e3bbb56a5a0d149d51af7ea6ff6937830bfe4eb85cd4",
    "signature": "0xcb72ecc442165a8f14f3150b66a89c61a93c526b9ba2b57f1fd4845fc10a313973203f74ad8ee5151e44fe2e79859376b28aa3db595463dcb40c3641613150021b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}