{
  "manageEntity": {
    "action": "Repost",
    "entityId": "875431779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79280fdac131bc609c5bb9f0aa0d5073ba3fa6519ef970cb541e830cfb90f393",
    "signature": "0xe84040c5ccfddd543949cc47cb7393881c6089e390721ff8254aa2153304ce80350e425a5dbbeac8e97552aca17f2052c4e4e9a688d06d576bb39fb2add24bab1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}