{
  "manageEntity": {
    "action": "Repost",
    "entityId": "696356381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5171eef3c5b850c7ca11d380e1167252cbad0b1e7a44b65ade6cd47282dd304b",
    "signature": "0xb4250e11a6a18daa5b0170d8bf7bc4b3a12ee2213f04f72b98ddaef363bb6dd91b2ba58997cb8a7025b7b43de9ca365898061378f804e82f47ddba9ae07f88d51b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}