{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209509175",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d64f6977ae14e73cd38205b487aefc0314d57c5242eba456e583f23e4912cec",
    "signature": "0xd9659c19e1ebc8dc9b58376d23cc4cfc6c8f1b236b8d6acc61787c32a71680293406c1ba31b64416fd0cdf77274c238e9987f3f246385a9292d7f78902d9edf01c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}