{
  "manageEntity": {
    "action": "Repost",
    "entityId": "875000355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa859c3f7739ed6dfc76dd487804606ec24bc149082c950c734afc9c1f7ed215",
    "signature": "0xfc3fe30818a9358f76fc3faf4ac7fe30f80613ba2bbd6818c90f418433f2816553a6da23015efb6f6ab2c02aa13046075d653ffee343217efa1b1c5633c122ed1c",
    "signer": "0x3B1596C5eeCE626eCaf33b6A05ed3055E5f10049",
    "userId": "119255"
  }
}