{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87c9f370864cec46900790d094116b24994a4c6dcc40d5290257a0f3eb826051",
    "signature": "0x3aa7458009bab7a486ab98ef17e1f1f37cc8726f513a74b44e704ac7b7375fac68ec4bffd66ba21141f44cdb61f02cbbeaba245ad178ef2d724aba2bb3bacb5e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}