{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554488",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb732a47645afe5f11b6a19ad992f0094907ecca6c207066871791e59652db15a",
    "signature": "0xdeb05785d4215aaf17277a5351b4bb062de3115341ef4dc34c4e0f3048e816951fcd1f19b9bbd658867e405a4b7d30204f812c8cbf7589e518a91a19523486481c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}