{
  "manageEntity": {
    "action": "Repost",
    "entityId": "470432590",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c779553505a97871727a137c373219741d5addd2e037eed8e7219b15af05d80",
    "signature": "0x9fd1dc66bd640bf64b1a253feebf30e34898f433b2aab1f35b3231851ecec14a2cd8f2a1ba8f0c21c44400840fe17f2f7076383c278d4fba881d6ee9dace1ac21c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}