{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7f9130a2510825b3a58fe4de4d5f4495f2e203bf439f40275dc92cec82d6853",
    "signature": "0xfee3653b4c458fbe3473219f00b1fd9bf38efe9e0e77235b9bf1db1cbb277c015e7c70cab574b7ca4c8bf925763ef8d1a930f7d2cd63e045f8ab2695cd9831301b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}