{
  "manageEntity": {
    "action": "Repost",
    "entityId": "722702556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ea037dd503fd4d78950dcc24b8c8a7d96d15011a0c6eed46a216c383a044de3",
    "signature": "0x3e1edd96e5e901f310e4b0c05b5c0dc8141c74d6f1ad715659d6307a5d55f4f074575b1f0498cc6a27af377486a1353cce956d93044e1509f77b37330e8f07e51c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}