{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1606832821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1d5165aa36f76b5cc734cf55fce3d02e26bb85e1a48a3e256b904c9c09b586f",
    "signature": "0xc1609f7aabd5ade0e5c9c4c6c87d3a4ad7f4ef83bbe2f4105f942f9029e1981a4ffd691610f6129f2d21baac0861433f85453c118b1ca43d603875fd9c1b6c431b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
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}