{
  "manageEntity": {
    "action": "Repost",
    "entityId": "412019955",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf1462aec4fb94a1166ce26632f6e3680f7fd5a42a9ea81344b35017a070c14c",
    "signature": "0xc459a51c0bc83d4e018c750c5788e3a57b6e730c6e53af4b84c286e5d7c568d15add542f43abc7ddec74a0fd61f5bcaae7aae678d24d3e8ae068a3c324515c231c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}