{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd41f3b463d3560e76697efcf0101d952c3980a474cb2f8086afe462108dde226",
    "signature": "0x4d8f9116816664405e1e6469e773899e39669c9294f7ac08975d4d5b6078045f730727565c83f17e94f60af411ca6bd52d3f63c8dbbf314b2cc505bda06052991c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}