{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1234261538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6ac1d0d583b8ad0dccff0218e339d5972671eddc2515806aa73d52f9be3b55f",
    "signature": "0xc10f48281fe8fbdc9ea7f8d040e22e31ae7e9302464db0f5f00890e8c011dee20fbceaba172b58706bf153a474d312811fe01f3013cf043674c4463a29ed96c11c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}