{
  "manageEntity": {
    "action": "Repost",
    "entityId": "812876633",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb94af2f1dc24416d4a39a603a946504a92eb6deb299110a43e050d99229439a",
    "signature": "0x1fb6aac675ba03386f4950936dff7000db98c2fa295d7a6a7515d9b2d06ed0e33ee6f319be6ed5eeaa9337ed4cbba8152d3950f0ee76b4431f45bfded84c44ed1b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}