{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250341094",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1c313addba9057d8757fb4d9982c92df5056f44629e3d0179b35ad0f74477b3",
    "signature": "0xb7f49d77bd7a00eab17fc8a82101d1d210f5b311f3349838740db86bdbfbc298195b0b134feb1b1868291ab123e9f47908d70e559bc48fbf9a1aa338b2cc8ac11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}