{
  "manageEntity": {
    "action": "Repost",
    "entityId": "440026",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x137caf17a3fd67aaf756a4669fc6919c660f7e65f7b4abdd1238b74d8bf9e43e",
    "signature": "0x0cfb6a13273a1795bae08a953f3c44b4e8fbf986212bf87734f8ede2de3a9a677d7d0e26dea4af9a47300c7f2013ab54be52eaf54e38c7f6189567ea61bb75071c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}