{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851270694",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xebecd3c644329e8396e1a446fd68c976f87afa711b43c3ee6cc708bc557e220c",
    "signature": "0x327078d933d56284ecb226bb5981d612cdd0cc3971224cb71688c58b0ed3eb166b77f6512158031f2a5f300748752c8ed536886df7974e85050ed7d0ad48248e1c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}