{
  "manageEntity": {
    "action": "Repost",
    "entityId": "339354953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f5f2ec55e6f2c91ec9e05585b82ce8d560f9e88f1d16df6340835cf779f631f",
    "signature": "0xc4b37c6436c659f2f68e1190f97f3f99ece208313020f5fd03aa6c27d73919da20184dcc579fe1c2a59e3da8db73de19a31cffea5febeaf212c92632c528cb131c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}