{
  "manageEntity": {
    "action": "Repost",
    "entityId": "274885",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fb07114e1b67ffd6e900b3f23585d53f463953a13d26e02373e47ab0504af7d",
    "signature": "0x5e527d472aff7b38a9808decacd97d18e5187e8008af5e7ab3a008de606b38c369ef4a960d5c1905f0c0a88def6ca81b6e431a121db74b27c6c474857c4946ab1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}