{
  "manageEntity": {
    "action": "Repost",
    "entityId": "103016749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99782bfbd7bce58b8967ad33aa2a5c8375989009aa2bf4889c3a638cb67eee0b",
    "signature": "0xf04cf5de1af2c27123ac4fd732ddf2cd4de7662af12ffd9afddc0575b5e2a31156df4c53e039a246463627d55296954a0da266a8ce060da77c129bba7e168d5e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}