{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1550240070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2aec9b559a3f3c6138c3a3a0232360344e6a2f4207e959f90a639c1121dc939f",
    "signature": "0xbe6e8b61ede80e965478bdc31e42c8f69f96a2ff6c8f55d3cfcb6990fd25264a017aa24f62e03b5c073ac5a8e7234bb0a727a8d861d39a26fe81bd2ac89de4831b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}