{
  "manageEntity": {
    "action": "Repost",
    "entityId": "869808283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbee6e76809605e79b6f8fc02344ddf077214644477bdbc9c4cd56c08ff909589",
    "signature": "0xd6c63a553906a8ec1e465f5df452ce6e23d7925d790f55dd27d84681726e40a422d2651c41ba838ea1c242e034b97909045bcce1386cbbb75e5b1d9f77c118b11b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}