{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1878835216",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3d285480a3fe8b330f2b027a7520d88da6401d64ef1543c6b34c26c8a9c9573",
    "signature": "0x3bfe08897e8dd8140eda880db157786d7a64714fd5c4386bcd15625d3ebfa79f35301e1394bc8cf7b1e2a444c34c55875402873d06e8506fb329f1e13fd7f8de1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}