{
  "manageEntity": {
    "action": "Repost",
    "entityId": "632619642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c2050d5abbcb57d8ad1ee857043bf8c5cc1b290d293595051fb3adcc69f840a",
    "signature": "0xdfcc91e15bae07fb1d0e8150d8dd250d186b0ddf2d6ccb34675558f6521aaaff5901674e7b89a0e213a224d55fa082db968bfa57618467ca8b67e181d22722811b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}