{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1084155",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45a9e03bcafe7fe38d800ee19a8eb3ec8432a8bcb79d8bb0f2083de5079fb803",
    "signature": "0x6013a78c5a45ccdfc44019085c02b8a2584e9c8009cfef73f1bf0a01e590067e76c96f091b91941cfd1ab74397bd8d0b9fd85f60e29a867986652c840d0c71631b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}