{
  "manageEntity": {
    "action": "Repost",
    "entityId": "677837650",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4036d3be8c274e49ed858e40e982ec647274d7ba8cfda1409fc059616ca37dee",
    "signature": "0xe11df8c4f7aa7ef1ee7a04b4241aec24f8ade3141523c4a0479f034cfdbabc630ccfae0358198dce886a63f79e47978a4cbfa779557c495743b14eb61a84c2a51b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}