{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303096",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5292fdbe26021b83d0962c436078afe7cd53e07b6eee7dc8dd7e16e224f54510",
    "signature": "0xe7cd9ea67c009dce52c1d30db8ee5566a62ff143090b0452f2780d2243a8cfcf03b59ae7dab4ff61e76bf5fad614d7e69e76eb91ff07923852a1852f4380d8dd1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}