{
  "manageEntity": {
    "action": "Repost",
    "entityId": "911571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05bca84ec3644145a7ef5e4c460e57714636c8202e4973f0bebdccc32475774a",
    "signature": "0xd298cdefec41fd26d0a000324a75262d8307921a3caa4b9f0f636f7b236b4aca4fbfebf89d39f894ee62d2af404cd631900af0d4c777aa7b145cc44514229d0d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}