{
  "manageEntity": {
    "action": "Repost",
    "entityId": "391232",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4a821cc2f4e6c178171b6c951c25cb1ac8028f038f88d99a06f307938fc5b68",
    "signature": "0x2b8b98c7d51eff34e22387f664603a9a68dc35d1b70e5f2129bd97c17a421f800d3b9cbfa42940ee02006fef74fc10dc2f48c0e4068386bce31596760e0e1a3e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}