{
  "manageEntity": {
    "action": "Repost",
    "entityId": "536671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20c648e929be3ffa92f65b6547bffc2d48b819c24207bba546ddc677c2f15ece",
    "signature": "0xf416aee6c5a8853ae4d100c4b13629ec21e51fa9490a411375d88b420e4190d053bb7b7d26c346b637ecea7be186e70d6186b121c6524e9cbb8bed02de1f7cc51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}