{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349053521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x760a6ccdcb0d328a64c72c8b0da5ba90b928cb9255f2343c50189a5a6dd29939",
    "signature": "0xa85f170b2bb2f542366208e6d43a6438453dc48c651307802d15061c5aa27b9e036ff056a0639fcf5c042a8ec4a9916eda1ab06fd25c6fb3f7dfd1edbf7c8cba1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}