{
  "manageEntity": {
    "action": "Repost",
    "entityId": "249755853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4291f58cdb1f68802d290ef0e16dbe39e165c628af12e732c49ccf297a9db65b",
    "signature": "0x98abcd06eaf8193a3e3bef50284ef3b0e0e61b9045269871463156d0a92434ff20b0db57e05538d116d29ea245c591365d4d8a4607022f931fc5395beb792cca1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}