{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1901617157",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x700759d1a541fddad6adfee8912eaa50d0ecba4603d2063213ab942fd5eb6a9c",
    "signature": "0xa43d7db5588f1d0a76b12f7fdb25a0dea356d485a8b4c1382dd3380f9b46e9f730279e7571b3719d80ae438bd57f5c1bdf120fb150544f2f9acc151cc23e4e241b",
    "signer": "0xB755CddA6da08Cbad290b9528CD0dC860f9f7dd5",
    "userId": "536791428"
  }
}