{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1247739600",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bc35dfa5d177969445607effc6fa0d5d9179f6334a144d6c1528f1cc4ba0706",
    "signature": "0xdc0852b07d68cfd751ab034d129fa3627f0218e6daa5f10481e98b96a376673e7825ea4a71af0ab2be44fef986d1b8530443cb8ea8c7399b8fafe1e93684c8c11c",
    "signer": "0x1A99bcEb1277f1d90Ffa77B2c480Ca93a4a4ebC4",
    "userId": "852344394"
  }
}