{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648665509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a3984d46eaa34f8567c42f48d33bd4f951983fc61d66e6e6996380a1e6a99ed",
    "signature": "0xd705237e2f7e60f365f39edeca220fc60daab9066c132b98d3b8d03710fadc0431a949d393469fe12abbe0db3f6c17a5859a09b0d1e42846e2cbf3e7376718af1c",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}