{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305125097",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51c302ac4f2c50fbe43a745835a51e399a0e9a2f8a45d5822ab258cba6dfc0c4",
    "signature": "0x7987513386e54097c233b96881e2796c5568d69b9c3f39586d883606b16054d87eeee52f02b937be192b0d9aeadd8ed1cbe6b367d12b89f987a90edb642b6c3e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}