{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761671341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe49736d6582ac803a1d60fb6653e7ada67594f8123d553c5fa2d465022d63bfe",
    "signature": "0x47c1c1d1b4b76fcdc1c34a13415139e414d81baf83c9a901382137a20567d62c7b665bb09b5f023df8e80ac0ecf02eebf81eb56f22a2368b7dee12b26cb2badd1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}