{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcd7818aa9e1978003a2ca8cc40c6f35f755acb005369fd690c2b24fa9d7d562",
    "signature": "0x1978586b543ac45fe4855961e5d66fc1018773c518865d9b3422a761266dfce5740412ba0186ba596cf0d20496b4d23117fde18030f40224a77d09754610e7ce1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}