{
  "manageEntity": {
    "action": "Repost",
    "entityId": "289438732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48a378dd32e166aa30c7b8d01c2326892a9857f8236221217abec6d4ff5959c9",
    "signature": "0x4a1c25a147983861d5d25e2cc52b316c3670e6e56624b76b1b1dbca5bbe52e8f41067f21f849e6d60d60662b98cf665c4ef9ec6aba6212c11db8c5079a0d0ef51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}