{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129358073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x009c485e12afd16fea93886bc0ecfe41dab0ef51d5234451b3c105f75eb1e74b",
    "signature": "0xe7bbb3e06d0df5f6908e65482031fb75cee670efd12a34aabb14042e6c12304b1f213d4bc47f7068362ee1e649cbf6d454f9ff7670e6cf3b490e063a3178f4471c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}