{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307395",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xceccb767fb488bbb0c530e695243c4b3f8797c16bf4887dfc6c67cb399ea9494",
    "signature": "0x5486d8b7248d3c402eb868db3654de7c69fde6d100c88b926afa55e29dd7c44c2f5f8ce240175c07d8539a630ecd3647300c23a321a24936220957859eeccd2a1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}