{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1587786394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cfebe81e1474aee076c746cc25e4c5d7843859e544b5f6164a90d8bf245cb42",
    "signature": "0xd2013cbc685840169b772967b39560a551eb14fb94807cf06da276762172eb2d287c06c14d806029316801822036220385c789d2da2dc8df6ba78490e9a699b31b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}