{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1485929710",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7e067c46f87320d77d5daa8e0d368c4ba121959d3186f67ff0a0f31185d3fa2",
    "signature": "0x0c368b15473a50c2e1bc754c0df64190988c09bc032c5ac6cf46dbedd6e92e6454877108dad0c1f864a13b90a440aaf8b8a84982b12a7d5137e4be32ff6c17641c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}