{
  "manageEntity": {
    "action": "Repost",
    "entityId": "639494305",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x287e2d195b6546e37f74a1119de8710239c269aa8e52667e0ff30fff3780cc9d",
    "signature": "0x116744dbfbbe1cd0e1013264129c499cb4e2c907c2170e5ec879cedc3cb4971d2439eee58dcbe4646158d97158ea86c8689f32c97d8a62ce2754e444a13f8e061b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}