{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1031790",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb336d398f9fd6d4196e1fe365663f80d2bbbfa9df955d98082eebb8070fe6e49",
    "signature": "0xa941a20d004949af6816a5713bf050d8987774c5a7774a3f12140beec1c6cea73e32dd213925d9c9875d8a11dd4322b47c624de1c3318637e3676c9ec5d986141b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}