{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54691429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77a3868ff0070d2a36d4bc13ac9738de4a654ec9684546e9f16ee61f309ae0bf",
    "signature": "0xd07c943755526ed00b916e186c15f7b55b8fd36a7ac1a98f35d41c9557b0d4c65c1df00dc939fb0f57f1e4fc1fb1d0300dd2020fcc2b2bf91b6b0e4bb85ac53f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}