{
  "manageEntity": {
    "action": "Repost",
    "entityId": "124449",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2854c167b2c960032fb9c3c6d30e2ecf48b90d463550ce8876a5f732ddb10a86",
    "signature": "0x972355ef961cce2d34c1b883bfc1fe694d2207fdaa730166bf6cf8750f340e714b1ba1acee2e10d4247622537596df267ed4b250a4e70b248b73f65664f9fd281c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}