{
  "manageEntity": {
    "action": "Repost",
    "entityId": "601671541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59a03922b3e62be79c1749ec590e07ad63abd74643b54bcd4dcdb56f3fc975ac",
    "signature": "0xf37b7689bfd66bb92807894b55371d765be57ecdf7044d1ac95bc3cde8b08ac3112f011674866f3bc7e3b96caf6abb86aedde5d08c9795b9f3a9f5fbb071f33b1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}