{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1623161186",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71d0a949daac31aee2281cb925e7f8c06d5ab6a2d91710faea0ab7dec8addcb1",
    "signature": "0x1cc98d4a80dbcf677334cdb16c7260fded323fce28fcff33fdac7fe26f25e2df0beead1514882094e183b4dcd667a65095003e23c86ebe183ef9800aac4b26e11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}