{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557978167",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ef7606dd6a072300ec183b3fff9ed49acddc00cc6fed3cba50b7073f71f27ef",
    "signature": "0x71b951c9ce815e2625ef84a596c00edc8d4fa0829b3740edfa2c1b35ca3b90de34f4e8ec9d10da084d4ad942e9474764d09b79247f51b9956bb216e4bd081bc71b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}