{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379873483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55832e9148e778c2affda0ab708761469847dc2d530f0f89daa18930778c0dd0",
    "signature": "0x10035ef839198dcdae5f7e65e988bc6db6e07e44024b7ff32bdf52a0aeab6dad430be01f70df20a93ae6353557c775d521a3eb718d784b2002dfdd62858979f41c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}