{
  "manageEntity": {
    "action": "Repost",
    "entityId": "612485652",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52203e97bfedcd5bb087b1f12cda2923e7cb071f436c42351f05cb7c2f2b6d30",
    "signature": "0x81b9eaf73f970aab44d0e4d4a0e05129a61712488734fe153d1cd28a43b5e19d6435df857bce65fe29e5fdfdf4f90b523cf163b03a3560f013faecbee2dd595b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}