{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1252917458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ba562e103bf35ecbb91c32faf19ec002b2c55dbade04bcdbebb1de56ca091e3",
    "signature": "0x5aef8f2ab14f75c8dc89349de4d7b5025a3772ef9a9d2f39dbfc7968e9d257105d76b6e00acbf13c74880446195959796e008aabc67cdf621e47abec90f637951c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}