{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603029",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0a0990d48f893daf4b42e80368c4603bc183b372af540acf59414da962de8f0",
    "signature": "0x3d089e8835cc137717a5e03f9987575e008cb8c7f4a0a85d71d5b5c680dcb7a10707d461fad3887ce54697b6c32aaed3f6ce51a728a542da4ca1fc0372d8cb711c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}