{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1458401975",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cc424291bb1788103b91cd3dcd4eb9b1dfc2e2b2c9afbc2b1e9434e35c165ce",
    "signature": "0xefcaec9344786738c29eb6b104c5c0a6f26eff4281e61cf55bc40a5328e6a3fc2db2b57bbc6ecd2f2269f8e52f516538ab28ff0090689d305289ec15fda1beca1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}