{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553218",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a6d116d93c06657b5d0b679f9eb8349fff45f23920aafed2068116e2242d954",
    "signature": "0xe45f0d2a96068d31d19f3dabbf981a6168e73e4391c137c4404fb25586c5fbc7184976687f27f7a7dc9b968c759d721a47db92ef2dcaa546052361789b59d9021b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}