{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212622323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x062582360f14a8892a5b488394790d5aeccce805b5d674e370bb00bbfc522abb",
    "signature": "0xad8682623606ce687b648b8d126f3b77e63c49c453c68db397d33d8a54e21d272642927e95a83f67883fa15e7d5f96b63c72ad5bf5764170e52d48eb49c9e89f1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}