{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498092501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94e05ff0d95e263a53f41321e7e0329236c0fe42436055ce6a75e1761442bc4f",
    "signature": "0xfbc4f66b8e1dd0ed66607e956ce3bcbc086ea57dfb66fdd79eb6b884ae70e0951c77268f44fe789aa5c265267582be9e5ec2010cc869a30635f6e41872c8b9071c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}