{
  "manageEntity": {
    "action": "Repost",
    "entityId": "900506295",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7434964159303f4eb477721e8bb19fe0bae1605342c8d11fc490d88633a23afa",
    "signature": "0xd08004737a5d4a5331de3e0bca534102e976eff68e9d7e9be190db37ead2c852005534610919a9e2968c142150db16f283b357d13c30637f9dcb41799fe065991c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}