{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9ffba87ab78c0a8ed4d07921b82a48b8b1ff8a88d12887e5189ab12bef7064e",
    "signature": "0x6fb726074ba1b3f4b7e61b4a434fba6983b6136e589a277c64e7a651ef4e405918e4f6013f4f2c992fb1961117945910bae8844251d9f73a7347ecc9b45851651b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}