{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454467183",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78f2e129f17c05ca0c6369aca9abe2863915980fe55bdabe68d9956d0e0f393e",
    "signature": "0x6f1ef2c14bfc2e8790d3f6c37ce66a3528185b757981a8b533eacc997901b16c0d97ef0fcd47a0e2478f025bfa34ae8e1c3495a72af398f79c0ea0620f3aea311b",
    "signer": "0x6969c0bD4137c6917A92649e92ef13284d282450",
    "userId": "216783380"
  }
}