{
  "manageEntity": {
    "action": "Repost",
    "entityId": "600567595",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92e52525f36011a2ee879c427832f94d24c07a9b624eb2e5839b9b62d163d044",
    "signature": "0xee622c59fa9a1cbfff8c0dcea50a4952821092546ea3e74d89418ac95a0f5bc245a1eb5c9627fe28f0b214eb43ed608813cd50d1ccf0fc0a69f67067550cc8221b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}