{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1407372138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ac8fd664a0014baef97ae4d73a96b5ee5750e0df99cf3f08bef4c55b31adc77",
    "signature": "0xfb5e57ed870e8c1d29b5b1e932ff1eb210a39370486751c3e60cdb50aedc2aea52e7dc3e341c5201f2d9e35fb8808a25fc9e21ab1ed1d78a7210ed36640c7cee1c",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}