{
  "manageEntity": {
    "action": "Repost",
    "entityId": "492910602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf3c84de7493e07163b427c7fcce1afee64f407c9e594ce2a56309e4430f4f84",
    "signature": "0xbb4df851b9775e8b9648d053730e8fed29181969a8b0e30e45b24d5185842e844afa5ee3a5d7e6fb1c080148deb88a72af5d2502ad4b4d3dd40ce459e59a30bd1c",
    "signer": "0x884490CFa947bC5C5d41834F53666866b78D19d6",
    "userId": "475900419"
  }
}