{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676128819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d39d2bcc46431a544d0211c008ea47adc75804d680c78d5a47a5311af016aa9",
    "signature": "0x2bd71dd3feb592a1bb0937b1daa64f0dc790ba360e34143f8de76af53658c99b2a62d262502341e09979ff52d6111fa24e396a79097121ec726916d3fd8210031c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}