{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751560919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f0eb1745e3520166db9965d669185f60f66244ee681adbab9a350106e742445",
    "signature": "0xecf2f2c8229e44568725c3c34a8a68aaed157064d1c8f88e788c999ae9ae861156d8f0f19fb223bf0ac39fa0bb31aed385adccda8420efd56be48ad0e4758cff1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}