{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758330642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x950feec205f5873e80cdfef879dde63a5089380a2d81a9983dfdf7538eaab7e4",
    "signature": "0x283497bafeae974dfc312db0152c53d1b85a05a476851782dcf0173986c0d77e676986d8a0e5aa3c709bdf91547dbb84ae507c4240c8a7dd4e815de74f5652241c",
    "signer": "0x5d8091c5439F52184dFD827f33FF815dCc827bA8",
    "userId": "52403052"
  }
}