{
  "manageEntity": {
    "action": "Repost",
    "entityId": "25448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd57d4af9b80d1b640e4d50171afbbf2d7eac12d19af2b3e88bd11d9dd52094bc",
    "signature": "0xa69c475c31ca5064df077f0fd8bd7f187627bbc14b8ed192d4cd619f615beb956a818f07d36d0e9b48b83a503997c35d4b287e65a2d8397d5c97d54ab41ef45a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}