{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1890789262",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x468cefaef712d6473ea5a9a2d464dc7391d242c212d2ded2218b86276ffb6195",
    "signature": "0x0664cb54147ee2a7f178fcaac1741da8376f5ca0cc1a4bd207e461e6afb3a2332f1de3257ec677bcf425b698caa8e4422259ab32bd8686932c04b1a1bc7058ca1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}