{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221395",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4b43ccb4a1050de9d05f9ce94d1fbf9f6ffe3236887171a4ea1c5d951240e2d",
    "signature": "0x854df9e9c8d9ce4ad16ef44fa555fd4002c89ddd3bd2495a80fae7780ea27e2e734c6d54a522cdc681f974851c56982bc591b2a2ff93cf81bd1b925b462392ea1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}