{
  "manageEntity": {
    "action": "Repost",
    "entityId": "539470629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92faf6f534ee765f8b70c03f96e36f4247f2bdbd9caea5d26c861b56da290f09",
    "signature": "0xd12bae8d984df28a207f1a0b9832bf266b19bb87960984fd5010e988a4b7c990588897383bab5cbcb1d7e798fb97a69d8fbadff4da166190b54be7acc4c2d2401c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}