{
  "manageEntity": {
    "action": "Repost",
    "entityId": "438305464",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a32525a67de4d9f3250715dbbaebcf543684ccf540a518097277ee81b2f806e",
    "signature": "0xf0e906ae6b636a939ceb0a7d0c8d9a99b2824e8a05eec2e2d94a0e523b9a43067511e72a7f329183fa8f3fdacc6939f0e10b800af8e7f77447341e8238e302fb1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}