{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a353ea2006dba2a54e1415d40af1a4cc59fb3e015620ded7e1c40750dac7ac3",
    "signature": "0x13d3b72e19a1ebeaa1e834b56c5bda88452bc5b49b8bbf2a7796596dfdde4eb90fd6e2c6987c0db3f55690abace45705fd89dd1aef506d6dd1d1365298b872fa1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}