{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1974716057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e9c76cc322052e5b329a6fea40a0223cd65c938bfb8436a4248dd1b90064033",
    "signature": "0xcd785c9b3bfafae61a58e408c17665985bcaf2f53f22426885601f265b3b9dfa39e90069040e148a645c85be238597203e75681f35c632892f6b1a0e519c73a91c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}