{
  "manageEntity": {
    "action": "Repost",
    "entityId": "196491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2825af64a86c6bc6cf5953a06d7bd55999640a7a1a3cfc81d0384a300ca63677",
    "signature": "0x75440019bb19bc64e911e433ea06324e5e9d770ef1b37c67ba71a2cdd31642777d841bde478e763ef9621d8970b2de949cea7510c0be1524d35582cb68f59db41c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}