{
  "manageEntity": {
    "action": "Repost",
    "entityId": "90354974",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3da789416212afc685c6f156000de22ad67a606fc16337f863c72e9a1fd06e42",
    "signature": "0x7cc182cf4c5eedfc300958a30ad8ac9c12dd1e043207a2e8615fc321bb3b3c387b9284bc6edcd9f03bfc7acdd19a9cbe183a8bbcafa961cdfe1def68c7e436621b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}