{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1225273804",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d5eb20ab967f38096ec0fb5ccb008b69ee4b8cffd7e008a4b1234c0950b6f91",
    "signature": "0x4768adfac9242d2314573c2bf576a76d49c206188d2ce7d6c2fd92d93758de8d11bdf5369b8b276788e05ab2c0a0d28888be78799a50ebf932b47e133fa00c601c",
    "signer": "0x03e9Caf2aeac5a0F0e4Be56410d67A4148D38Fd4",
    "userId": "47828528"
  }
}