{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456212",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9730d26261d6e021360a42afe629ce339ca4fb3351c4bcf14efdef776ab10417",
    "signature": "0x4396de15b27b0fb6ba0740aaa175a283534ea6f6f2493dad0b259767763ef32d46797cbf3d029eb1e1753b2a6e403e811f08fc3d53417a28482010e7ae8c5bd91b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}