{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1921567598",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed4072256cacee426dde5ad7d79ffe9c3bc2423b4a62b441d114f0d1b4bf00de",
    "signature": "0x89260b67ee3d5c8d940c9886be15dedec4d70891be158547663df2ab61bacd790efc7db3f15a56644a491db0457a158d4caa810ebf7928eeb053027aff76313f1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}