{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622589327",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67059f199c0b74a155ab2dbf805e8107f92dd90bae6c687a6b8b66ed82bba89d",
    "signature": "0xe16f7aa4cf93a39d7732e506870540f0735915ba518d5880fb41b583913cb5c4552c292c98432f20b17c942de7be616a1799ab78dc13ab7063fd59663e8f6f101c",
    "signer": "0xA66d5981794A5e084FBD9adBFF28F465924fb9a9",
    "userId": "980224167"
  }
}