{
  "manageEntity": {
    "action": "Repost",
    "entityId": "332853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x503be5409171efb92da818ccbf6b589610e82f407980cbbca382457d9d38fd09",
    "signature": "0x71bd60bcfdd37c85364359e3c98194cd47002807c173babc480d527349d6f2bc7abf27154a4bb3f6272e305fdf89d74dccbf124aae431905002ebf2528061f7e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}