{
  "manageEntity": {
    "action": "Repost",
    "entityId": "769219591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3258e9cab0f714170835b8d8176b0388bf2532149898b55d304d3dfd6f3c0d17",
    "signature": "0xb50a5fe0be8e601c641be6d5269d49d9992bdbb2200b1ef86ae6eff79dc1cf363fd6ee11f104e758a8b5aee973447d256cb3719ed231a8193044e54093991ddf1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}