{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1437757452",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38be112e9ceed30dc9909f4ed1dff4c2e301a051dea49cb31bb73803ab402932",
    "signature": "0x1c46790b71a8a508eb2deb52def75e4d71eb8c1143e08ba5ae600818a7fc66f26baed32053a9b6c0d67c38942379001f163e837785e594ed237fbe83b864b1b01c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}