{
  "manageEntity": {
    "action": "Repost",
    "entityId": "320222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cc8472bfba3b7b30a3e8431ab4cd84629a5d5868081adc73a180d4aa4b0c00b",
    "signature": "0xbda5e7bf3306fc32f8bbf418abcb8539fca3db80e4619a56cf856afbbad61d872ff04c805691454d65181c36b20b0bcbdde33158f65cd55ed4a40b76bdfe61371b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}