{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1274088569",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbc7ef8158505d0bb28b88ac1ba11594ac17c99bc468eb6eafa5fa74a8c25f64",
    "signature": "0x47b72b6440c91c70e579c1803a03738deb4a3bff194b383a7d9deb13ad39f7cb667cda54b12159615e6658e03e2573d264ab6b9469b883cd5a5d84439bf872ec1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}