{
  "manageEntity": {
    "action": "Repost",
    "entityId": "296463265",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf0270721ed5630c9052b46723f1370ea67c07c96ce7fb141d40084726ae5161",
    "signature": "0x6ea03b9aac25e6939c22273a5c8c0922f5fcf5560cd8a578069e2a75f657c9ad7ab7184135a3d4825161fac179dc7b108db217790e6fc9e29b1c94fcf3cdfe321c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}