{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9c1e31fe424e8a6c22772cef666dd50533bd4a71ba2ccd1a499775d93404c5e",
    "signature": "0xe72456adc79a6e04f5a148c7f1cd0b792bfde54277002b49ad8a05324017bb0d7c65bbc12d0eede45f639e0ff536dac36c03a5aa58cc9ddc0305cf9eba86b02a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}