{
  "manageEntity": {
    "action": "Repost",
    "entityId": "203709338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc68d75dfe67686b3a298ef03e2ea2e1f14f388daa2ec5711f31e4d12698a1a5d",
    "signature": "0x9148df5cedaf3ffb95e271022c275ddf0ec9f7aa2767b56cdb66a77d0343acf03ac73a71b011bdf5ceafcc238e7769a44e854d20c3673ba5058719399ac6a0721c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}