{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1787556542",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf67114c9a420e508fc8b6ce1273d2e26ced2e0b2942fb78ae224cde0f2ab335c",
    "signature": "0x870637fe41c581ebe903bc83e07b4bae3874fc6eb6521a8dd1fc3fd49d4703a23fc642cb225662b5e4306dd5e6638f53b18921567a42bc0c0c72a071664e2ab51b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}