{
  "manageEntity": {
    "action": "Repost",
    "entityId": "422967063",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f86e4974bdd3417f7266597d566be68be7965314ba00a82839b6a9c6db5bde1",
    "signature": "0xa27db386814191c75e8682fcd31bc1a5831c44c15015655e308410115d3c661c3b75c3558cee95c200c2ecc3a1424849814a3edec10efcbcda44883bd2c7ed7b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}