{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300483801",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x538027272759dc1defa600a539d73c76e9102841e6cc74cdce0f7ad15244b840",
    "signature": "0x4eeb3d53f697511b919e0d46760aaf3ddf1c8cb2cf985186d3f1b95514fb72b611fc68741f2e148d8b98b777bc3716fc0d8844f8983d3758a8600d3aeedff5e91b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}