{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1119736",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x304b0c874ecc48d35d0cb42f293ad770757341c6dfe584de788e6f7e3d7255c8",
    "signature": "0xb1a48ca9ec2130673910ddc3b7bbe445d0c3fdd77ecf4fefc26f9f0da24401e936d707b5624b5bf4f515d1872f512e5d72277740861595460b71ea6860eb3e891b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}