{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1766621544",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x533eb3156175d3febdf811faae5ed089f78a7b1d93a61d612f405804248e5fbb",
    "signature": "0xf3cc7dbe288259ab23d72808bc54ce431e6b55a933ca3d274eb52583641bef1562494d8bcaad02d87d207e00ef36934ca323426daa93b4666e2f17d1166a09781b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}