{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x923ec968746ed8ab02d5dc9a150ee39f6d2b126b7bf22708516ade2fad68c8de",
    "signature": "0x2df953ce6fc70ef5c83fdd237c08a31b2da5d15cb70aae7a0ad27fdb17cb2b361a93f2a51dd89398a4bfe0e6ae692c875080beb04151501b1de1a29ea0a9900e1c",
    "signer": "0x730D61884359389d8aA22afeF2b83FF4F7c9ee63",
    "userId": "342017819"
  }
}