{
  "manageEntity": {
    "action": "Repost",
    "entityId": "8589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7db7b7486b1ed284a28dff3cca486ab6952aacb751945a5e59d95adacb76a471",
    "signature": "0xbe7a639a62516fad4b6ed58ea42839e7cce27296ed22b47386e688828c27dedd1156d2247fa206fc9bb8effaba796f16e24815c3995d8274e4d7dc2294f8040b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}