{
  "manageEntity": {
    "action": "Repost",
    "entityId": "961414899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa09cb12a15cfbe6a864ed2a19b0f294d9136bf5e2ae69dcdaee6ad60de081fc7",
    "signature": "0xb53146a962a30fed58619df510f3caaf07891676b536a35a40e299a0243e5a670be1d87b6c4dec62cf9d2f8c30a8828f35f03fb2bf9fd2e2bd2926b5fca3158b1c",
    "signer": "0xD07A680d4F48bA7Cc076c23f40870AccBbad1987",
    "userId": "16411799"
  }
}