{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1075894573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb61d328016037ffb04784ee936b757c27787115817767e717c5b716853549fcb",
    "signature": "0x5e224498186aa1ba1eeb6cc3bc4a3946eba568a9af669b24c795f129f0002e486319ff6df0f5e97b41f8945104ce4704aeab33802f7dd11440799cc281b7e4c21c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}