{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1004313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16c7e799418904813a571c04f3bb6e763e58a30db8e9424b7ac4ec4c8dd0d416",
    "signature": "0xec3e5225def9ac397ecf3d71adc2aa06c330fe790407af6977cc048713dac5204ed860e70247b6339918e5e8561fe0177f0e045d264996edc0930723ca74da5a1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}