{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691116398",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x460a800c10f08219586fd6c1c16d0d1903b5d553d52df61cc93993356a2454cc",
    "signature": "0xfc99234dac39c870b2fd946b849ce6d5368ed5ed724e79a536f4ed8445c40df2682e01a72b9ee30ea29f2f277880f4402183f803ad8423a8e5e7e5e1ac04233a1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}