{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a918a1791898c3849bb6b12324553b0ccaf4876cf8cda3496a9755b7105b2b1",
    "signature": "0x398f8ebe7335c30cda562405902042857ccb4482a010d2163345a8f529c02eea0ae336bcd1d9d73e9d40379f6dd5d5adadf7429e7059dd555ccf528ad778ef701b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}