{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1019712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd235f8aab525ac02aa957ae45f4bdbe2e1dc951394fed46b933cdb91dddfab7d",
    "signature": "0xd7d8258d301a88c011655565fda1874a8308b53864caf052d167617a093e748808217f1a936a77a7b480114aa68a2a429fb5efe66a79fe13a213e602ff778b9c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}