{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1896577952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd2e32b3b7d065253dbc1f4c00ee38ae9bcae36976332d37bf3a605bb96be7d3",
    "signature": "0x9ce4e71aa54b4ddedc5e9c19c82534fae7945e8206a27cb63230c81f5c265a2800b43b305556ae035f3567836521ef332c64f8a07f7ce6f00d8a99e8318222441c",
    "signer": "0xd648B38B61b65e4F8df57D4EE65560D8DaacFDb2",
    "userId": "277314120"
  }
}