{
  "manageEntity": {
    "action": "Repost",
    "entityId": "897812",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3aef442abcd380db67f2fc47cc68bc26c92d8270619d0aa53ec1f902e228913d",
    "signature": "0xa49d60132c089379bcf03004ac0e374deea31e43e6dcfd1251e60567582e728475a0144cdb4a868aba7ed8b13d77718d03a13dff69900844fac563a826687bf61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}