{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458419711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bb50a540d4c59457859d9eecb0a4a998f82cdb3acc7c8d02b8742c778081b27",
    "signature": "0x268f6235be6d4e540371c5c4f157adebf0bc351fd79afb8bf9fafa949bb6f15e62512e7a44be6b3a181fdfe872bd318cf1c283cd0f2f658e73448d692781df8e1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}