{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691215222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8360c107612669052c00db6956f7f7235c52607c0e82dca6782e383d89e5e6d",
    "signature": "0xacd945134ae402b115f8eee58fe074149c537428c67617f95ee16958c6f3f5050ba586e550c264f41f0bc6bfb9b5e362b1d0a4168481cc3c0d2847c00948645d1b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}