{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb30d1df5d7dd5d0e86e587d68deae5aab54336b1bdfa76f6d87df5996a3a4a63",
    "signature": "0xb041e0c61c4a2d5e478bdd11362dbabd58d73cc84fecb7beb37f9c4f6319aa233f6a1e92c55666d606c38c4281fef73504e5f778129d6f49a0d18f1caebc4caa1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}