{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409695",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccb58cc064987519304aac733077bfd1468df149ad9db87505760ee43dd82fa3",
    "signature": "0xa157293da5a41eab4ef4a6fc56bcaa54635e486bc4f8a35753334f3764e4134e750c935b54bb0536a0881a89c229bef96ee078c9092963980794b8330c6b669c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}