{
  "manageEntity": {
    "action": "Repost",
    "entityId": "145039613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62ee4bddffa697c576e7b7d293c679b12357abfc72a5444a1d1355eb5880619b",
    "signature": "0x750a0addd3c651a5f81b13115a888b797810a3955e053a89327716cf3c084af74e02f8f77bff1b4e807dbd05ec868f19271fe4656d79e945685bd9e45ab910be1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}