{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0daeb4b12492d458b2bf854a406a6304ccd21bfe8c391488f27414539dca8fa6",
    "signature": "0x2333a4d2533e3474620d40b780436635df0ecbb6a5c09e7620c11899a3515d9d6011b1b554c9933edaaa7678ebef9e91779f978c561897e50d9c2bbfc0bb5f911b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}