{
  "manageEntity": {
    "action": "Repost",
    "entityId": "134021288",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75d53495fcd9720bcb963cfb588ea7bded4aaaaaf14e7cb387b00a110d7695f3",
    "signature": "0x8e5538554fd8d81f603fd3a095597aafd66b50b76350913703390eac36830d974440b074f98c9da6d8cfda39176290a3636e5eda1dc28b603be528b558a81d471b",
    "signer": "0x4993C3631eecd6e8c1635351A99C2103C7d6Be4b",
    "userId": "906184213"
  }
}