{
  "manageEntity": {
    "action": "Repost",
    "entityId": "879360261",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4425353a92b91e79eb56be9f43d6be59253f59eba7f29772dcc290ffea4713f",
    "signature": "0x6c5c77272aeb91a0f26885af7229faf2d59372e24e53d3a27b604416bcf2de7102831b60bfdf4453c2757cc30386db1209e5542f98b7d5aac8140f782c4c1df01c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}