{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1289458664",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcdaf68f1ee352e74956fd57968fd684cfd720f4e311499111ce4ddb3a0196282",
    "signature": "0xe022c5620d667a6a958ff0c1b9059d615745279bd7d18910738f25b0c35baa07605127d463648cea39b8ce69a0c7ac1a145a78c24a93c33820492b1f0cedd4c31c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}