{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538924627",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48f5ceef5269e13280cb33a9cb31a7d95471ed2c6495d7cdede202c7479ca4d3",
    "signature": "0x19d06acffb4e01846a5afb14874a829fe4497c310b1ea9ada08364e33ef95ad22657e65a10dd22563a3c23586772b592c0febf9151b17b4673669b86a8748e901c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}