{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761308786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xceb917a5077f4f795b17e8baa1a02a3cdfcedb512da8d81acda8c33080c0c487",
    "signature": "0xce2030f49b227e1233fdec3ab5ba8d1fbde964cb871fb1115aa08fe48a3a71323bed34623e73f70c1940305573af8ed2fcf0ab523df90533f4e0bc73d3ef66501b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}