{
  "manageEntity": {
    "action": "Repost",
    "entityId": "886325",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2258559d2b05f3107f617cdadb3ceab429dd275116f91639d7c4775061fcc08c",
    "signature": "0x879b1ac9d08476b31ff0dc9e4d7dff767317d95586906e660daec1ce59f2cf0407028dbd685d51501262c5276587293b083b8da49c7a5bb4ca759f40f6df477a1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}