{
  "manageEntity": {
    "action": "Repost",
    "entityId": "696638571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa0b7baffb2ee9da851550971abeeff2c48ff0f94b827370490150bd65167f46",
    "signature": "0x908897f644c5ea9a0c65b052db0c9a3dc1f698cd783e6e9c4ee73589ad35c11817d620d4c0b2c8365eabbad7f9efabb818456db904c687fe2140156df477b0a91b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}