{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7e0296d2a47d527ce51b3cd6129748fa81b98de65fcb5e09c0c68d9cfde3584",
    "signature": "0x00f078bac239c7680c1c0296982999b2958a6f597af40e8d10f62840449a82953ff0e77df933704ac4e7a6f5507865af5fcbd08e88de12443d8307a3e794afdb1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}