{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1099533752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8327bfeb32b44576650f6f04ff0cc27322222635ab152781e8730e07133fd16c",
    "signature": "0xf9d955715b48a519fea890ec9314548b0942cccfbf6ec52b945635b737e66d677fdd83bd7873f9bbce404e643b8b2816e5af0e58eab2ffba1a07c5034713209b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}