{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488469",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30bd0b81e3215a00ac36d9203436f90a46baebd10dc232a19327b0c7023939ef",
    "signature": "0x4da7f0f84684292d1be27cf64bca50303a6401af9a4afd93b6d6e541d8eb267f6c4e307b02eacb8c3646bb2d4410f07f483caa85dab6a0e3c83163cd9fbb7c411c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}