{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaaa21d8baa63c96cf571506fc2d8bf0f87830b90ebf6d81b9cbde906dbcf34b4",
    "signature": "0x2411ec686364d21b6747d1dc4200efc66f379c3b224496e1843558748fdf2a0978316bcee5f320ed121cd9366878602cf501d8090272e600b7528ac45985ef6d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}