{
  "manageEntity": {
    "action": "Repost",
    "entityId": "887598522",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4dab0bc2eb1d38cecd46bb872e01404430f516e62c0d08234d6b09f89a9112fd",
    "signature": "0xf49f7f0fa26861ede2974463fd20c44e34373b7f68e816e793b243116b6f4baf74d234f5c43cb99a7c1f3e0967040e27cdc302fd71b9f1e46703bd231f4347321b",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}