{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840943270",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a78f1a88a1652a3d0c0b5f629376c75ada5dd73f412ed0f05ebe35d72802ec9",
    "signature": "0xb0260d0873944e2824c4cbccd3066de95224dcb6662eab9a50f2ab577bc47c3f112cfa7c3e4cc7bc48c96a39eeaaa1821b78b9ad85073115ebee7eea796bfe981b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}