{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303079",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d3d30159e4c271a11779adda477c793b72fee1ff28c2bf3357c141d8471a62b",
    "signature": "0xaaa194ae00c6ab369c0db2fdd0225f960658802135712d8171e3779a8cfe08207bdbd5274d5f4007b2f54df478698800465ac9dda42d8bbd31980e68e907afc01c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}