{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa31cb998a96c2652318fdfd8a2ae06f0b13d9366c76f05457e3e9b59a7272b34",
    "signature": "0xc121b78b2015bf55c24ec84e8c6600a8339723cbe3963217ec95db7d0b16b016424b4f9f788d0e7423444b4a144822f5544da9c14934678793e98f28001ae3a31b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}