{
  "manageEntity": {
    "action": "Repost",
    "entityId": "530354169",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x573ff4860cac4a01a11750a78fcc9fecb75944b146e3cf212d2d0135c6353349",
    "signature": "0xa385c4ce33583105391d6e713ab75150a1e5cc249aab7a6b5e77ae62184c839f0f40b3eba8d3107d604fef8ba786660f8488bed82338165755f5faee6003a6c11c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}