{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514033",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x263d77d24f6fb398e34f812d1f314243318062191942d53f3ef948cd4c72e38b",
    "signature": "0xdf2f7fddb757a86b5b7cb3c7932c6bf14718f548f8f8c5ac3d84e8ef129a98863cc17cbeab13e960e2719e38fabbde2ce7a7a58b79326eff6fe655ac9ed869fe1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}