{
  "manageEntity": {
    "action": "Repost",
    "entityId": "302057782",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa21fe92dc72e66f2dc71611be7dde1de7c961f2d66f33ca40b0faff728a230f7",
    "signature": "0xcfeeea7306beb60513839d5c0975d17a78f803c3400709ca230716f0a61aad34072913fa03fc729a683e50c0aa5e99461de0f39020b132086873204da31ccdcb1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}