{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ad7da98d85eb597fb34ff22b34fbd27b0aad70a3a37ec11d82cd7ac68da9baa",
    "signature": "0x2277bf4d9e9c9739b694a31a2ba60800a1a4fa813a9337a552a91acbd985f02d641052efa303222be4c0113e4101956f3cb3e561ed58a6156ab3d9560a7188361b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}