{
  "manageEntity": {
    "action": "Repost",
    "entityId": "309214354",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76608cad050699bf3fe003a5496a27c405e85d95a64d260047def64a44e822df",
    "signature": "0xd331e483e6d3da63003d1041305cd281cdb09177ef2a8a9696bc6ae184c9b2614fbd392f0d85be8ae1d4400fa3f248e1999fe975ee3b2cd50d98bd2e78744e621c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}