{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1477108444",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b2cc11e38979063573e1e2fa6ec6bf597b3d24881a640d08d391d54b8c060ae",
    "signature": "0xac8558ebc1be065100a04bd43941c9a67583de63c59bcbb693688259b070c95166d9cb8fece5259bc75b62a569f92d85b89aa2b8c909c9462be5a75c887f42e71c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}