{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1353927474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bbf5337c279c6530313594a7588c10901c3f7be23c62098a7c5de9fba6d261e",
    "signature": "0xb8ca7a8ed096a0d9b6e78f28590633f43457650adec2c92d6edf49fa9f6a82872c62132cfab1fffe1c4871c6df66385e03736d68f67ce60a9208d75be0f17caf1c",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}