{
  "manageEntity": {
    "action": "Repost",
    "entityId": "108581",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa75593c63941462d3bd8c2f3f711d42b4d35708d3a9ae3cd399af8becda7bfd",
    "signature": "0x9dfcf180851a2ef631eeaec00234b1c99883db71adafe958ca036866818e5ba13096ce0ea6169a5eb1239ca86d88a717fd46d3a3738d6ea1e27d6034809cfbea1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}