{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1891092658",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c2e439f4fb9da8d25cb52f3f538e606d3a80ae7616f0f3ff347c0c08f34a90c",
    "signature": "0x00e9cd174fc07ee56149ccda11cc7f49ef44c188a9f215d8c400e6aba89e13ba2f651b45e5b5f3fc9fc113edcf65a2e888de2c2063470f7832259e7904510c851c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}