{
  "manageEntity": {
    "action": "Repost",
    "entityId": "734273959",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ab2637cbf80431f551285aa99d8c85f786029fab80736797a61904584f9acb4",
    "signature": "0xa774f04579f1850b58b6fa80cc570d02c6fa0a5209d1438be82f6f40bfe1610f3042e0043f7114f64d4116ed05224e7a7443e5472980d91191635a24eecc6b041c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}