{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405665992",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01b91b2429d6bb91d4d26333b30aa9d54506ea89a044779eda6fb440743afab3",
    "signature": "0x19e61016e82f86bb90eaef2cb3563cce6d842d751990e53962a233d3589b6a876ad03ef3eac43d8dafe14f7fa03aad006b1f87333fe3c9404cca550e3e14aa491b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}