{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403124019",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82dd4f523476301a06561adad73160201cbdf86040b09310f0503aded565e998",
    "signature": "0xcab985c935c1e0ca193895a008c4b7c277d2643129deb8c576037640755e676074ec18aca64f32d8dbe468c48e5e64774ad109805a1469717ec94f52550d250b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}