{
  "manageEntity": {
    "action": "Repost",
    "entityId": "340405383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5fe07afd4add151ccd8be4865f976ab69882ed178e038228fe5be0a6a4f75730",
    "signature": "0x0c55bea7865ee107e11ca060de99065943e5e8375c1ef36b01754690b4c279b804736910c1ef71b5aa584c6f770b5b03eec5d475b1106f93b9e507c35f9b624c1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}