{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e72f934895610835b4cf04dad9159348acf0cbee71fb7523a211ec364eba3c8",
    "signature": "0xef94fe1b4ffca3d11d7c71bdcbfa7967a0fe606a6708065c519806315000d48a532abab268fcf5d316fd1f8d838e9d75c53fb9fbae0e15627211b549361ddef41b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}