{
  "manageEntity": {
    "action": "Repost",
    "entityId": "444780",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4e391b2243b8e7ce4645388a3d541dabe0124b595319d343ddfed8fd578540f",
    "signature": "0x1036c0c3826a64bb6c5ff0ca6f5fbc70db9496b81fa99b216aee65717b1b383378500bfb3c3032a202815867e370d3996229fa84300989691a316d658f8dbfe71b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}