{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538022",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29980f4de4621790285111e68a470d11b27f1775fafe18fc6fe389b63c879c81",
    "signature": "0xfa2c190fbf1f58a07f49964304ab0d2488190b0ec2dd4b4d4f5e9a647da0eb8d3b5c4cc6fa1699a29ffbf591ceb9ebf391ff3571af293d37cca8bf7537e156461b",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}